Miss Winkle separates the class into teams and instructs them to build towers out of paper cups, and the group who builds the tallest tower wins--but they have very little success until Pedro has an idea about how it can be done.

After winning the science fair with the giant robot she has built, a little girl realizes that there is a major problem.

Collects six stories starring Little Critter, in which he trains for a race, builds a snowman, spends the weekend with his grandparents, and works on a project for the science fair.

Pedro collects a lot of different bugs for a class assignment, but when his brother lets them out in the house their parents are furious, and ban any further collecting.

Cece, a budding and inquisitive scientist, and her equally curious best friend Isaac conduct experiments to see whether Cece's dog Einstein will eat his vegetables.