Does putting soapy water on plants help or hinder plant growth? Kids learn about greywater and how it affects plant growth in this cool science fair project.

Create a three-dimensional X-ray of your child's hand in this simple modeling activity. All you need to get started are black paper and drinking straws

Help your young learner discover why the insects that a spider eats stick to its web but the spider doesn't.

Learn all about balance and motion as your child designs a corn maze!

Reuse and recycle cardboard tubes to make spooky spiders, kooky caterpillars, wacky worms, and more.

These flying potato poppers make a cool sound, create a celebratory mood, and they can teach your child about the power of air pressure.

Here's a pressed leaf card project that puts science and writing together for your second grader.

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

Learners hypothesize about and experiment with soil erosion in this hands-on activity.