Sid loves his little rolie polie bugs, but they’re so little he can’t figure out how they move. At school, he discovers an amazing science tool: the magnifying glass! Sid and his friends explore their world using the magnifying glass to make things look bigger, like freckles on their skin, little pebbles and rolie polie legs!

Sid brings home an estimation jar from school, filled to the top with seashells. He’s determined to guess how many there are, but he has a problem…there are too many shells to count! At school, Sid and his friends learn a new strategy for making their best guess -- estimation! Now Sid can estimate just about anything -- shells, toys, leaves and stars in the sky!

Sid is troubled…he wants to know how to measure a giant blue whale with his ruler. At school he learns a great new way to measure just about anything -- using the method of non-standard measurement! Sid learns how to accurately measure things with shoes, blocks, and even people!

Sid has quite a collection of science tools in his room: a ruler, an estimation jar, a chart and a magnifying glass. They’re all perfect tools for investigating and exploring the world, but Sid can’t figure out which one is his favorite! His friends help him discover that each science tool is amazing in its own special way.

Sid wants to know why his beloved yellow banana has turned brown and mushy. After exploring how fruits and vegetables slowly change, Sid learns that it’s natural for his banana to ripen and turn brown and mushy. Over time, fruits and vegetables decay!

When Sid’s shoes don’t fit, he declares that his shoes must be shrinking. Sid and his friends discover that it’s hard to see things growing, because growing happens slowly over time. It turns out Sid’s shoes weren’t shrinking -- he was growing!

Sid wakes up and discovers that his ice pops melted! This sticky situation leads him to ask,” Why do things have to melt?” After investigating at school, Sid learns that if liquids don’t stay in a really cold place, they slowly melt over time. He also discovers that liquids can freeze into solid ice and then melt right back into liquid.

Sid wants to know how his Grandma always makes perfect pancakes. They’re never too squishy or burnt. At school, Sid makes an important discovery -- heat changes things! This lesson reveals the secret of Grandma’s pancakes: she heats them on the stove for the perfect amount of time … not too much, and not too little.

Sid isn’t too thrilled that his favorite shirt shrunk, his shoes don’t fit anymore and his Mom changed his favorite toothpaste. He really wants to ask, “Why do things have to change?” Sid discovers that change is a natural part of the world as he and his friends review lessons learned from change and transformation such as decay, growth, and change caused by heat.