2nd - 5th Grade Science Resources : Page 21

Make your own marshmallows and mix up some very interesting third grade chemistry lessons while you're at it!

It's not actually that hard to get energy from garbage! Kids learn how to make biogas in the form of methane with this cool and easy science fair project idea.

Introduce your child to the world of motion and physics with a bit of marble play inspired by Sir Isaac Newton!

Grow borax crystals and get your child excited about Earth science with this crafty science experiment.

By incorporating natural materials and the powers of observation, your child will become a backyard naturalist while building early writing and drawing skills!

The purpose of this science fair project is to determine which conditions and materials quicken the composting process to make the best compost.

This simple heat transfer experiment is a great introduction to the concepts of heat transfer and conduction.

Experiment about connection of senses of taste and smell. Using blindfold and noseplugs, administer blind taste test. Analyze results and organize data.

How can we describe the relationship of magnetic field strength vs. distance? Kids will find out with this free science fair project idea.

This science fair project looks one of the most important factors affecting seed germination: water. A fun and easy plant biology experiment for 3rd graders.

Turn an abstract lesson into a practical craft with the fun and colorful creation of dough earth layers!

This science fair project idea demonstrates that plants give off water.

Test whether plants can grow without sunlight and water.

Use chemical analysis to identify a variety of mystery powders that look the same but actually have very different properties.

This science fair project teaches students about wilting and browning of salad greens.