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

This simple heat transfer experiment is a great introduction to the concepts of heat transfer and conduction.

A hands-on guessing game that teaches kids to recognize different coins. First graders will learn their money and their math at the same time!

Learn how starch and carbohydrates interact with different solvents in this fun and easy packing peanut science fair project.

Take the spookiness out of spiders with this web-making activity! Your child will practice talking about and creating shapes in this Halloween craft, and learn about spiders along the way.

Get your child math and science savvy with this fun outdoor classification game. Using chalk, your child will classify what she sees in the natural world.

Invite your second grader to help you measure and mix these fresh, cool concoctions!

Learn how to make a paper snowflake with these simple instructions. Help your child learn how to make a paper snowflake with only paper and scissors.

Help your child sharpen time skills by creating a special day and charting each part in a detailed schedule.

How do animals keep warm? In this experiment, find out whether fat insulation resists cold temperatures and learn how this works in the animal kingdom.

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

Why do plants wilt? Kids will learn to think critically about what environmental factors affect plants, and what plants need to survive.