Showing Results for two digit using place value : Page 26

This Valentine's Day, pair up science and crafting with this simple crystal formation project that's sure to bring a little love into your home.

Explore scientific concepts with this experiment that introduces kids to the scientific method!

Study how we perceive color by exploring optical illusions such as pointillism, digital images, and Ishihara tests.

This experiment explores the most common colors that appear among a sample of crossbred guppies.

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

Magic, science, or household cleanser? Let your second grader decide with this practical, nontoxic chemistry experiment with acids and bases.

Your child will create an adorable Christmas tree from their footprint and practice counting while decorating their tree with objects of a variety of textures.

Science fair project which determines whether plants are able to get enough nutrients from different types of garbage.

In this science fair project, students use hot and cold water to simulate what happens when a warm front meets a cold one.

In this fun science fair project idea learn the difference between additive and subtractive color and why they are handled differently.

This project explores whether music affects the growth and health of plants.

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!

Learn how to grow an avocado plant indoors with your 1st grader in this hands-on gardening activity.

This science fair project creates a visual model of whatâs happening to sound waves as a car approaches and then leaves.

People have favorite flavors, but what about ants? Which ant food is the most popular?

Determine if âdouble dippingâ chips really spreads more germs than dipping only once per chip.

Slip some science into storm watching with a homemade rain gauge!

What happens when eyes see something that the brain knows cannot be true? In this science activity, the brain has to "fudge" it when interpreting what you see.

How fast does light travel in different mediums? Kids conduct a cool refraction experiment in materials like water and air for this science fair project.

Help children understand the power of germs and the importance of hand washing with this visual activity that introduces the concept of scientific inquiry.

Make an adorable nut buddy by crafting nature people out of nuts in shells! Buddies will take on their own personalities depending on the materials you use.

Polymers remove oil from contaminated waters. The purpose of this science project is to test the effectiveness of a polymer in cleaning up an oil spill.

Check out this fun science fair project idea to learn how alkaline batteries convert chemical energy to electrical energy?

Which type of sunglass lenses gives you the best protection from the sun's harmful UV rays? Find out in this cool science project!

How do you tell time without a watch? Use the sun! This simple activity will show your child how to build his own sundial.

Science fair project which determines whether it is numerically possible to be connected to every person on the earth within six degrees of separation.