When Sid is assigned a chore chart in order to get a "turbo robot mega-ship", he learns the purpose of graphs.

Sid introduces his rolie polies and learns about them.

When Sid has an estimation jar at school, he can't guess how many seashells there are and learns a new strategy to estimate.

Sid learns how to use non-standard measurement to measure a huge whale.

Sid's banana turns brown and mushy and he wants to know why.

When Sid's feet can't fit into his favorite shoes, he thinks that his shoes are shrinking.

Sid finds out that his frozen ice pop melted during the night and learns about the transformation of matter stages between liquid and solids.

Sid learns about the changes of heat when his grandma teaches him how to cook pancakes.

When Sid has an itchy tag in his shirt, he learns about different textures.

Sid learns about the sense of smelling.

Sid knows why his grandmother has to wear glasses, but learns why when he puts on the glasses, it looks distorted and blurry.

Sid learns about sound.

Sid learns about teeth and why he has to brush them.

Sid has a passion for cakes and candy, but learns that the key to being healthy is by eating nutritious foods.

Mort (Sid's dad) has a cold and Sid learns that washing his hands will protect his hands from getting bad germs, especially Mort's cold, away.

Sid isn't feeling good because he keeps watching TV over the weekend and learns that he must get some exercise to start feeling good again.

When one of Sid's toy truck wheels comes off, he learns about the functions of wheels and that just using tape to fix the toy truck doesn't make it functional.

When Sid can't lift his stuffed dinosaur, Arnie, up on his bed for his pretend trip to the moon, he learns about inclined planes such as a slide and uses it to get Arnie up onto his bed.

When Sid accidentally steps on a shovel and his toy lands in his box, he learns about levers and their purposes.

Sid learns about pulleys and uses one to get all of his toys into his new tree house.

Sid meets a dog at school and learn that animals communicate to each other in several styles.

Sid begins to wonder why no birds are living in his birdhouse he built with his dad. He soon learns that animals can create their own homes.

Sid learns that dirt can be useful, but it also contains germs.

Sid learns about leaves.

When the rain ruins Sid's outdoor playdate with Gabriella, he learns how rain is good for us.

Sid is hyped up when he gets to play soccer with his dad after school, but doesn't like sunblock. He soon learns about sunblock.

Sid claims that it's a special day called "Mom Day", and he smells cooking French toast and his stomach growls. He then learns that it's a signal for getting ready to process food.

Sid's father tells him a joke, and Sid laughs so hard that his face begins to feel injury. He learns that there are muscles in every part of the body.

When Sid runs around his room, he pants quickly. He then learns that oxygen goes into the lungs.

When Sid's dog (The one featured in "Hello Doggie!"), does an action that Sid can't perform, Sid learns about the differences between the movements and bodies of various animals.

Sid is excited for the holidays and learns that temperatures are different around the planet.

Sid discovers that the pile of leaves he raked up before is gone. He and his friends learn about wind.

Sid learns about allergies.