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

This science fair project idea determines whether eating before or after exercise is more beneficial to health and performance.

Here's a fun activity that takes "The Very Hungry Caterpillar" to a new level--and builds strong kindergarten reading and writing skills

Check out this cool science fair project idea to explore non-chemical means of preserving fruits by using thermotherapy.

In this science experiment, observe convection currents forming and learn about how heat energy moves in liquids from hot to cooler areas through convection.

Help your preschooler combine a lesson about numbers with a silly, snowy game of hopscotch.

Science fair project that determines whether lettuce that is harvested gradually yields more produce than lettuce that is harvested all at once.

Why spend money on fingerpaint when you can make your own? With this recipe, you can stew up your kid's favorite colors right in your kitchen.