This cool science fair project teaches kids about temperature, density and buoyancy using balloons that float with normal air. No helium required!

Help your child "step up" to second grade math fact challenges with a fun addition and subtraction game in your very own kitchen.

This fun shape game is like Twister...with a twist!

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.

It's important to be able to add and subtract quickly and accurately, and this activity is the perfect way to practice.

What's my number? Go ahead and guess! This logic game focuses on number sense that suits all ability levels, as players' questions can be simple or complex.

This experiment works due to a simple principle: plants need light. Build a shoebox maze and watch the plant work though the obstacle course, searching for sun.

Pumpkin carving party activities are great for a pre-Halloween party. Try pumpkin carving party activities, including jack-o'-lantern ideas and fall recipes.