While helping Ms. Beaver construct a community garden, the kids learn about rocks. / It's Bibi's birthday and Elinor tries to make her special dumplings all by herself.

Leave It To Ari - Elinor, Olive and Ari are helping Ari's dad rake the leaves in their yard, which leads them to wonder, "Who rakes the leaves in the forest?" They need more observations, so they head out to the forest, where they look at the leaves more closely and notice that some of them are fresh, others are a little worn, and others are really old and crumbling. The kids also notice some of the dirt on the ground has little bits of leaves in it, and they realize that the leaves that fall on the forest floor eventually get old and go back into the soil, just like the compost that Ari's Dad makes.Snow Friend - Elinor, Ari and Olive are building a giant Snow Friend, but there isn't enough snow to finish their masterpiece. Luckily, the next day brings fresh new snow, but this snow won't stay packed at all - it just falls apart. After they go in the house to warm up, they observe some snow melt and get sticky, and they figure out a solution - warm up the snow! When they put their plan into action, the warm snow has just the right stickiness for packing. Just in time to build a super Snow Friend. Hurrah!

The kids learn the best way to slide down a hill. / After Ari forgets to brush his teeth, he and his friends learn the importance of oral health.

The kids are inspired by different colored foods. / The kids join a wildlife photographer and learn how to snap the perfect picture of a puffin.

While helping Ms. Beaver construct a community garden, the kids learn about rocks. / It's Bibi's birthday and Elinor tries to make her special dumplings all by herself.

The kids try to locate a Srta. Tapir at Animal Town's Music Festival by listening for her drums. / After their items are stolen, the kids track down a peculiar bird who has taken them.

Frozen Fish - After the lake freezes over, Elinor and her friends wonder what happens to all of their fishy friends during the wintertime. How can they survive? Do they freeze? After Ranger Rabbit cuts a hole in the ice to check on the fish, the kids gaze down through the thick ice and learn that the whole lake isn't frozen after all. The ice is only at the top, and there's still liquid at the bottom where the fish live comfortably when the lake freezes in the winter.Pirate Treasure - While the kids are playing pirates in search of treasure, pirate Ari realizes that he forgot where he hid their treasure. But, no worries, because the kids are pirates, and pirates always figure it out. Unfortunately, it's not that simple, and they can't even draw a map, because Ari can't remember exactly how to get to the treasure. Luckily, their friend Philbert the Squirrel helps them out by teaching the kids about landmarks and how to use them to find your way. So, the mighty pirates finally find their loot. Arrrr!

After Elinor breaks her arm, she learns about the importance of bones. / The kids need to build a craft for the nature craft show and get inspired by mud.

After Ari's plushie is taken by an eagle, the kids travel to Moose Mountain with Dr. June Groundhog to retrieve it.

Frozen Fish - After the lake freezes over, Elinor and her friends wonder what happens to all of their fishy friends during the wintertime. How can they survive? Do they freeze? After Ranger Rabbit cuts a hole in the ice to check on the fish, the kids gaze down through the thick ice and learn that the whole lake isn't frozen after all. The ice is only at the top, and there's still liquid at the bottom where the fish live comfortably when the lake freezes in the winter.Pirate Treasure - While the kids are playing pirates in search of treasure, pirate Ari realizes that he forgot where he hid their treasure. But, no worries, because the kids are pirates, and pirates always figure it out. Unfortunately, it's not that simple, and they can't even draw a map, because Ari can't remember exactly how to get to the treasure. Luckily, their friend Philbert the Squirrel helps them out by teaching the kids about landmarks and how to use them to find your way. So, the mighty pirates finally find their loot. Arrrr!

After Ari's plushie is taken by an eagle, the kids travel to Moose Mountain with Dr. June Groundhog to retrieve it.

Elinor notices her house looks different in the dark. / When the kids' toys get stuck in a tree, they must figure out a way to get them down.

The Unsinkable Lynx - It's a very snowy day and Elinor, Ari and Olive meet a new friend, Gael the lynx, who has just moved to Animal Town. The kids decide to play some fun SNOW TAG, and it quickly becomes clear that Gael is a master at the game. He moves impossibly fast in the snow. How does he do it? After some careful observations, the kids discover that Gael's paws are much wider than theirs, which helps him walk on top of the snow instead of sinking down into it. This discovery inspires the kids to make their own wide snowshoes!Rocky the Rock - Ari spots a funny looking rock with a smile on it and decides to make it his new friend, Rocky. When it's time for a snack, Ari notices that Rocky doesn't eat anything, which makes him worried. How will Ari take care of his friend Rocky? Enlisting the help of his friends, they wonder, are rocks alive? They make observations about what living things do and compare them to what Rocky does, which sparks a lively class debate. The kids decide that rocks are not alive, but that they can still be friends with nature.

Leave It To Ari - Elinor, Olive and Ari are helping Ari's dad rake the leaves in their yard, which leads them to wonder, "Who rakes the leaves in the forest?" They need more observations, so they head out to the forest, where they look at the leaves more closely and notice that some of them are fresh, others are a little worn, and others are really old and crumbling. The kids also notice some of the dirt on the ground has little bits of leaves in it, and they realize that the leaves that fall on the forest floor eventually get old and go back into the soil, just like the compost that Ari's Dad makes.Snow Friend - Elinor, Ari and Olive are building a giant Snow Friend, but there isn't enough snow to finish their masterpiece. Luckily, the next day brings fresh new snow, but this snow won't stay packed at all - it just falls apart. After they go in the house to warm up, they observe some snow melt and get sticky, and they figure out a solution - warm up the snow! When they put their plan into action, the warm snow has just the right stickiness for packing. Just in time to build a super Snow Friend. Hurrah!

Elinor is friends with a chickadee bird she names Chicky, but when snow covers the yard, she starts to worry about how Chicky will find food in the winter. She and her friends then observe that birds all have a unique way of finding food during the winter months, called foraging. This new knowledge inspires Elinor, Olive and Ari to build bird feeders to make food easier to find for their feathery friends!

The kids set out on an adventure to help Miri and learn about crying along the way. / After Ari's ball goes missing in a cave, the kids and Mr. Bat adventure in to find it.

The Unsinkable Lynx - It's a very snowy day and Elinor, Ari and Olive meet a new friend, Gael the lynx, who has just moved to Animal Town. The kids decide to play some fun SNOW TAG, and it quickly becomes clear that Gael is a master at the game. He moves impossibly fast in the snow. How does he do it? After some careful observations, the kids discover that Gael's paws are much wider than theirs, which helps him walk on top of the snow instead of sinking down into it. This discovery inspires the kids to make their own wide snowshoes!Rocky the Rock - Ari spots a funny looking rock with a smile on it and decides to make it his new friend, Rocky. When it's time for a snack, Ari notices that Rocky doesn't eat anything, which makes him worried. How will Ari take care of his friend Rocky? Enlisting the help of his friends, they wonder, are rocks alive? They make observations about what living things do and compare them to what Rocky does, which sparks a lively class debate. The kids decide that rocks are not alive, but that they can still be friends with nature.

Leave It To Ari - Elinor, Olive and Ari are helping Ari's dad rake the leaves in their yard, which leads them to wonder, "Who rakes the leaves in the forest?" They need more observations, so they head out to the forest, where they look at the leaves more closely and notice that some of them are fresh, others are a little worn, and others are really old and crumbling. The kids also notice some of the dirt on the ground has little bits of leaves in it, and they realize that the leaves that fall on the forest floor eventually get old and go back into the soil, just like the compost that Ari's Dad makes.Snow Friend - Elinor, Ari and Olive are building a giant Snow Friend, but there isn't enough snow to finish their masterpiece. Luckily, the next day brings fresh new snow, but this snow won't stay packed at all - it just falls apart. After they go in the house to warm up, they observe some snow melt and get sticky, and they figure out a solution - warm up the snow! When they put their plan into action, the warm snow has just the right stickiness for packing. Just in time to build a super Snow Friend. Hurrah!

The Science of Staying Warm - It's a wintery Saturday morning and Elinor, Olive and Ari are getting ready to go out and play in the snow with other kids, but Olive wonders why she has to wear so many winter clothes. This catches Elinor's curiosity, so she observes that some kids have thick fur (like her) and others (like Olive) don't. At the same time, she sees that the kids with thick fur don't need coats, and the ones without thick fur need thicker coats. They conclude that fur must help animals stay warm. Now that Olive understands, she's excited to put on her winter stuff and have fun in the snow!The Seed of an Idea - Elinor becomes fascinated by the Velcro on Ari's new watch and convinces her friends to help her find out how it works. First, they make a list of what Velcro sticks to and what it doesn't stick to, but they need more observations, so they head out onto the playground. While outside, they observe that Velcro is very similar to a burr seed that is stuck to Ari's shirt, which is no coincidence at all! That's when they learn that the invention of Velcro was based off the burr seed. Nature is full of all sorts of inventive ideas!

Frozen Fish - After the lake freezes over, Elinor and her friends wonder what happens to all of their fishy friends during the wintertime. How can they survive? Do they freeze? After Ranger Rabbit cuts a hole in the ice to check on the fish, the kids gaze down through the thick ice and learn that the whole lake isn't frozen after all. The ice is only at the top, and there's still liquid at the bottom where the fish live comfortably when the lake freezes in the winter.Pirate Treasure - While the kids are playing pirates in search of treasure, pirate Ari realizes that he forgot where he hid their treasure. But, no worries, because the kids are pirates, and pirates always figure it out. Unfortunately, it's not that simple, and they can't even draw a map, because Ari can't remember exactly how to get to the treasure. Luckily, their friend Philbert the Squirrel helps them out by teaching the kids about landmarks and how to use them to find your way. So, the mighty pirates finally find their loot. Arrrr!

Make Music Naturally - The kids learn that Senor Tapir is putting on a concert. They want to participate, but don't have any instruments. After hearing all of the beautiful sounds around them in nature, Elinor realizes that they can make their own by listening to nature. Senor Tapir is thrilled with their natural, handmade instruments, and together they perform a song about making music - naturally.Light the Way - The kids are having a backyard camp out, but after Elinor's Dad falls asleep, they need to find a way to communicate quietly without waking him. As they observe some fireflies, the kids see how the fireflies signal to one another by lighting up, and realize they can do that with their flashlights. They blink their flashlights on and off as a way to communicate while being quiet. Shhh!