This experiment investigates if stress alters body temperature.

This fall, bake some festive caramel apple cupcakes with your second grader and help her build her math skills while you're at it!

In this science fair project, students will use methylene blue to study the presence of aerobic bacteria in milk.

This fun science project helps to investigate how much water can a plant take up and release in a certain period of time through the process of transpiration.

In this science fair project, students examine how temperature affects sugar transport within a plant.

Invite your second grader to help you measure and mix these fresh, cool concoctions!

Here's a place mat your second grader can create, based on the classic frontier tradition of patchwork quilting.

Work on measurement by sliding cards along a table with your second grader in this fun game. Use centimeters or inches, add up your totals, and see who's won!

Salmonella and E.coli are common food contaminates. This experiment measures the time it takes for E.coli and Salmonella to reach hazardous levels in fish.

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

Determine if âdouble dippingâ chips really spreads more germs than dipping only once per chip.

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.