If your 2nd grade child asks for time often, encourage him to read time on his own by talking about time throughout the day.

Help your first grader, second grader, or third grader boost his addition skills and math vocabulary with this fun summer game Ice Cream Addition!

Introduce your fourth or fifth grader to volume by having him build rectangular prisms, and then count each sugar cube to check his volume calculations.

What is the coldest temperature possible? In this cool experiment, you'll calculate absolute zero by extrapolating data on the temperature and volume of gas.

Kids will build a turtle habitat in order to observe the climate preferences of this cold-blooded reptile.

Determine how salinity affects the circulation of warm and cold water. Note whether the warm water mixes or forms a layer with cold water.

Science fair project idea which teaches you how to make butter by separating cream into butter and buttermilk.

Counting with one-to-one correspondence is an important kindergarten math skill. This simple activity turns it into a play-anywhere game.

Construct calorimeter and determine the caloric value of a sample of foods by change in temperature for each of the foods.

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