Free science lesson plans designed to engage students through hands-on experiments and activities. Chemistry, life sciences, physics, engineering and more, for elementary, middle and high school …

Free teacher resources for hands-on science. Lesson plans, activity guides, grading rubrics, experimental design, science fair resources, and thousands of project ideas for K-12 science inquiry.

Find an elementary school science experiment that is just right for you in this collection of fun hands-on science.

Explore classic and cutting-edge high school science experiments in this collection of top-quality science investigations.

Discover new things and build amazing structures with science experiments for fifth grade students.

Get hands-on with science experiments made just for kindergarteners. Explore, get messy, and have fun with science.

Dive into the natural world with these environmental science experiments. Explore ecosystems, conservation, and climate change.

Discover the perfect middle school science experiment in this huge collection of age-appropriate science investigations.

In this fun science lesson plan, students will need to find the right habitat for a specific animal.

Embark on a cosmic journey with these astronomy science experiments. Explore how our solar system works and unravel the mysteries of the universe.