This easy Halloween-themed science experiment for first-graders is perfect for chilly October afternoons or great as a Halloween party activity.

Help your kindergarten scientist discover relative size, density, and buoyancy with this fun, pumpkin science project!

Want to make Halloween truly eerie? Science to the rescue! These ghouly hands come alive with a little help from simple chemistry.

Put your second grade scientist to work this Fourth of July with our colorful "liquid fireworks" project!

In this activity, young learners will make a balance using a plastic hanger and weigh a variety of small objects using candy corn.