Showing Results for two digit using place value : Page 15

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.

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

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?

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.

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

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.

Learn about the effect of artificial light on plant growth versus natural sunlight and delve into some biology and botany concepts in this science project.

Take a nature walk in your backyard or local park to find one object for every letter of the alphabet. Then put them together in this handy nature book.

Kids will learn how to make a thermometer to to explore liquid density in this great science fair project. Which liquids are affected by temperature the most?

Kids will learn some cool stuff about chemical reactions by determining what happens when you mix different concentrations of hydrogen peroxide and yeast.

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

This science fair project idea measures out the sugar of various foods and find out whether people can correctly determine how much sugar is in common foods.

Hold a magnet marathon! Explore the power of magnets with your kindergartener in this entertaining and simple science game.

Does the temperature of a magnet affect its strength? Learn about the relationship between magnets and temperature with this cool physics science fair project.

Learn about this simple machine and make a pulley of your own to use for fun science trials.

This science fair project idea explores whether mint, known for its âcooling sensationâ really does lower temperatures.

This tactile activity helps kindergarteners learn about texture.

What are buttress roots? In this fun science project, make a model of a rainforest tree and learn how they help trees survive in the tropical rainforest!

Is your child a nature nut with an eye for creative, green-friendly projects? Introduce them to this amazing DIY bird feeder!

For your budding first grade scientist, all you need is some simple, natural materials to create an amazing ant farm. Here's how to get started.

Excite your fourth grader by recreating ancient Viking myths. This miniature longboat will explore the principle of water molecules expanding when heated.