Science Lessons Archives - Page 18 of 30 - Home Science Tools Resource Center

Learn About Sinking & Floating Objects

Physics & Engineering Projects, Worksheets & Printables, Science Lessons, Elementary Projects

Learn about density and why some things float in water while others don't.

All About Rocks & Minerals

Worksheets & Printables, Science Lessons, Elementary Projects, Earth & Space Projects

Why are rocks all different shapes and colors? Why do some contain fossils? What is the difference between rocks and minerals? Keep reading to find out the answers to these questions with fun science projects! Geology Science Projects Collecting Rocks It’s easy...

Plant Identification Science Lesson

Teaching Resources & Guides, Life Science Projects, Science Lessons

Learn what features to look for when identifying plants and how to start you own herbarium plant collection.

Explore the Ocean Depths

Science Lessons, Teaching Resources & Guides, Earth & Space Projects, Life Science Projects

Learn about the ocean floor, deep sea creatures, and deep sea exploration with this science lesson.

Learn About Soil Layers

Earth & Space Projects, Worksheets & Printables, Science Lessons, Elementary Projects, Teaching Resources & Guides

Learn about soil layers and what lives in each one.

Learn About Gears

Science Lessons, Physics & Engineering Projects, Worksheets & Printables

Simple Machines Science Projects See How Gears work Gears can help us do work by speeding up or changing the direction of motion. To see how this works, make a model set of gears! What You Need: Gears patternScissors (or an X-acto knife)Styrofoam tray or...