Kids will learn how to make a thermometer to to explore liquid density in this great science fair project. Which liquids are affected by temperature the most?

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.

Why doesn't the ocean freeze? Students answer this question by simulating the chemical composition and temperature of arctic waters in their own home.

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

Make this easy recipe for Halloween, featuring white chocolate and pretzels, for a crispy, creepy treat!

Think you need a special dehydrator to make your own fruit leather? You can actually make a delicious version of this popular kid's snack in your own oven.

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

Here's a fun math and science activity: help your child explore four different kinds of measurement, using their hand and a few simple household tools.