Showing Results for three digit and two step word problems : Page 22

The objective of this experiment is to evaluate the effects of acid rain on plants.

Did you know magnifying glasses are magic? This hands-on activity has kids using magnifying glasses to engage with the world around them and look close to examine what they find.

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

With Halloween right around the corner, find a way to use your brain and reward your tummy with a new type of science -- candy science!

Does electricity move better through thick wires or thin ones? kids will conduct this classic electricity experiment for this science fair project.

Your kindergartener will make prints of his favorite fruits and vegetables and learn how to organize and assemble his very own book.

In this project, create and examine garden mulch to find out what critters live in the messy, muddy layers just above the soil.

Check out this cool science project idea to explore how temperature creates annual rhythms that govern plant growth.

This science fair project idea determines the probability of a coin landing heads or tails.

Check out this cool science fair project idea to explore the relation between onions and eyes and how to prevent eyes from tearing while cutting an onion.

Science fair project that compares the ecology of different soil samples by identifying which sample has the most invertebrates living in it.

This Mother's Day, mix in some fifth grade science learning to create this fabulous fudge!

Help your curious third grader construct a dazzling spinning wheel that will teach him about the science behind colors while providing some silly entertainment!

In this science fair project, students discover how sedimentary layers form as sediments like mud, silt and sand settle over time.

Examine the presence of seeds in open fields. Collect seeds on socks by walking through open fields of grass or other growth. Germinate seeds on socks

This experiment uses a yeast solution, liquid detergent, and hydrogen peroxide to produce an exciting reaction like no other!

Want to make Halloween truly eerie? Science to the rescue! These ghouly hands come alive with a little help from simple chemistry.

Science fair project that develops latent fingerprints on a non-porous objects by converting superglue from a solid state to a gaseous state.

Find out which type of sponge holds the most water.

Explore how sound waves are reflected and absorbed by producing echoes. Analyze which locations produce echoes.

Here's a science and nature activity to help your kindergartener get outdoors and learn about the structure of leaves.

Will people perceive your intelligence differently depending on your hair color? Find out in this science fair project idea!

Does skin thickness really decrease fruit spoilage? Find out in this science fair project idea!

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

Science fair project which compares the rate of temperature change and the maximum temperature as a result of the angle of light radiation.

What is it about a Slinky that causes it to walk down the steps? This simple experiment is a perfect illustration of both gravity and momentum.

This activity challenges your student to use spatial reasoning and computational thinking to program multiple robots.

Do you think you can blow down a sand castle with a mighty wind? Find out which material stands up best to erosion in this erosion experiment.

This science fair project idea investigates how optical distances change the apparent size of an object as seen through a magnifying lens.

Help your first grader design and create his very own bird feeder out of an empty milk carton.