In this activity, have your second grader practice measuring by finding the height, weight, and length of their most treasured toy!

Does your child love learning about dinosaurs? Does he like digging around in search of hidden treasures? In this fun activity he'll do both!

In this simple and social activity, children use size comparison skills to find objects in nature that are bigger, smaller, longer, and shorter.

In this insulation experiment, you'll learn which clothes keep you warm in the cold, and which make you shiver.