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

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

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.

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