3rd - 7th Grade Science Resources : Page 11

What's a liquid? What's a solid? What better way to experiment than by turning a childhood favorite, ice cream, into a homemade science lesson!

The objective of this science fair project idea is to determine if sound travels best through the air, water or a solid.

Your kid can learn about the process of making frozen yogurt and enjoy a homemade, flavorful dessert. Experiment with this fun, chilly food!

Check out this cool science fair project idea to explore which other common animals besides scorpions glow under a UV Black light.

This science project teaches young students about germs, bacteria, and the importance of washing their hands. Students will test what is the best way to wash.

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

Learn how to make a hygrometer to measure relative humidity in this project. Make a sling psychrometer hygrometer with gauze, thermometers, and a bottle.

Make a spring collage with your child to get them outside and those creative juices flowing!

This science fair project idea investigates how color affects temperature.

In this project, learn about animal vision and different kinds of eyes: ocelli, compound eyes, and camera eyes. Find out what a jellyfish or grasshopper sees!

How does rust form? Kids will learn about the roles oxygen, water, and electrons play in rust chemistry in this cool science fair project idea.

Help your child create a tasty treat that will demonstrate exactly how frogs survive a freezing season.

Teach your creative second grader about proportions, animals, and proper cutting methods with cucumber carving.

In this microwave plant experiment, find out whether microwave radiation will affect radish seed germination. Will it help or hinder the plants' growth?

In this design challenge, students will be tasked with creating a bouncy ball polymer!

This science fair project idea creates a sedimentary rock and to investigate what takes place during the rock cycle.

Clouds are formed when warm and cold air meet. Here's a way for kids to see it all up close!

This taste buds science experiment demonstrates how strongly our sense of smell controls what we taste.

Learning about how plants grow is a building block in the early grades science curriculum. Put a fun twist on this life science concept with these cup monster friends!

Is there a relationship between caffeine and heart rate? Students will determine the effect of caffeine on heart rate in this fun science fair project.

Check out this cool science fair project on identifying rocks and minerals for kids.