Practice multiplication facts and geography at the same time in this fun third grade math card game.

Science fair project that compares the freezing temperature of salt water and freshwater in order to learn about supercooling and condensation nuclei.

Any time is the perfect time to whip up a delicious batch of fluffy pumpkin cookies.

Do plants breathe? Not exactly. They do respire though! This activity will help your child with see that plants are producing the oxygen we need to survive.

This science fair project idea explores whether boiling and freezing water will have an effect on how much it weighs.

Draw your own beautiful mandala with this easy technique that ensures symmetrical results every time!

This science fair project idea teaches how the gases and pollution in the air affect the earth's atmosphere temperature.

Science fair project in which you will examine how crystals are formed by creating your own crystal using charcoal briquettes, salt, and ammonia.

Make your own marshmallows and mix up some very interesting third grade chemistry lessons while you're at it!

This fun geometry game requires players to use measurement, find perimeter, and draw polygons. It's great for a fourth grade math student!

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

Kids will learn how to measure the viscosity of liquids by making their own homemade viscometer in this great science fair project idea.