Showing Results for compare with same denominators 2 : Page 35

This experiment will explore the possibility of a connection between lunar cycles and how humans are affected.

Explore the effect of wind speed on the burning rate of a candle.

First graders are learning to think like scientists. What better place to start, then by raising tadpoles? This hands-on activity explores science in action!

This science fair project researches the most effective method to cut an onion and stay tear-free.

This project uses toy cars to determine how friction and gravity affect cars and braking.

This project examines the concentration of dissolved oxygen in water, with and without oil.

This project uses science and art to help students learn and teach others about Earth's endangered and extinct species.

Be a chemist for a day and study the simple reaction between sugar and heat. Try heating sugar and see what happens!

Science fair project that demonstrates the principle of conservation of mass by conducting a chemical reaction inside a sealed Ziploc bag.

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

This science fair project idea investigates the hardness property of minerals.

Kids will make a homemade electroscope and explain how it detects static charges through induction in this fun science fair project idea.

Grow a garden with an environmentally-friendly twist by using plant scraps that usually get thrown away.

Create a habitat for a butterfly right in your own backyard, and build your first grader's science knowledge while you're at it.

Help your child make a beautiful homemade sandcastle that will last!

This science fair project focuses on a polymer called hydrogel super absorbent crystal which absorbs water, swelling to many times its original size.

This science fair project idea studies which kind of rock (sedimentary, igneous, or metamorphic) is most damaged by frozen water.

Science fair project that uses iodine vapors to develop latent fingerprints on a non-porous object.

What happens when light hits a hard surface? Find out by conducting a simple light reflection experiment with your preschooler.

Science fair project that examines what causes thunder and why a thunderclap sounds so loud. How is lightening related to the creation of sound waves?

This project examines whether sugar substitutes are as sweet as real sugar.

How do animals keep warm? In this experiment, find out whether fat insulation resists cold temperatures and learn how this works in the animal kingdom.

Kids will love making sugar crystals in this sugar crystal science fair project which teaches important chemistry concepts like saturation and solubility.

Science fair project that determines the effect of concentrated mental effort on physical performance levels.

Determine if left-handed people have faster response times.

Your child will decorate a headband with any bugs they can think of, then they'll add antennae so they can pretend to be a bug!

This easy Halloween-themed science experiment for first-graders is perfect for chilly October afternoons or great as a Halloween party activity.

Make a seed bomb and let your junior guerilla gardener spread flowers far and wide.

Who knew that you could make beads out of rose petals? Not only can it be done, but the beads smell wonderful!

In this 3rd grade science activity, you'll experiment with the little-known fourth state of matter: polymers! Mix borax with white glue and watch what happens.