Determine whether the relationship between a personâs armspan and height are genetic.

Most parents probably wouldn't mind subtracting 8-9 years off their age. Here's a fun third grade subtraction activity that may do just that.

This hands-on activity gives your child an opportunity to apply various strategies to solve a problem and to check if his answer makes sense.

Create a graph based on the interests of family member's to see who has what in common. Your child will practice her math skills and get to know the family!

For a fun family activity to introduce your child to genetics, have your child go on a search for dominant and recessive family genes!

Put your kid in charge of her own survey! She'll poll her relatives and friends, collect information, and then create a colorful chart to display her findings.

Teach your third grader about the concepts money and purchasing with this "Mock Card Shop" activity.

Test products which claim to reduce wrinkles, and determine which is the most effective. Test effectiveness over three weeks, using a sample of volunteers.