4th - 7th Grade Science Resources : Page 13

In this science experiment, do tensile strength test on fishing line, a strand of hair, a rubber band, and any other materials you're curious about!

Challenge your learner to design and build a city of their own in this creative engineering activity.

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

In this project, you will observe and record changes in sunspots over two weeks.

What's the relationship between temperature, air humidity and static electricity? Kids will find out with this free static electricity science fair project.

In this fun science fair project idea learn about universal solvents and solutes and find out the solubility of several common liquid substances.

Brine shrimp usually live in saltwater. Investigate how salt concentration (salinity) affects the rate at which brine shrimp eggs hatch.

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.

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

Kids get step-by-step instructions for how to make a rubber band car and explore the physics of potential energy with this fun engineering science fair project.

For a fun family activity to introduce your child to genetics, have your child go on a search for dominant and recessive family genes!

Kids learn about examples of mechanical weathering and conduct an experiment with seeds and plaster in this cool geology science fair project idea.