What is wind energy? Teach your students how we can use the wind to create electricity!

Every four years something funny happens with our calendars -- we add a day! Why do we do this? Discover the science behind leap year.

Experiment with renewable energy from the comfort of home by creating a pizza box solar oven!

Young inventors will have a blast with this worksheet on compound machines! Use three of the six machines together to make work easier.

Find out how colors work with an intro to the color spectrum. Kids will investigate the seven colors of the rainbow and do a color wheel experiment.