Showing Results for two digit using place value : Page 16

Use a dichotomous key to identify plants or animals.

Check out this cool middle school science fair project idea to find the difference between organically grown and commercial brands of foods.

This science fair project idea quantifies the effect of weather- in this case temperature and humidity- on musical instruments.

The purpose of this science project is to investigate which will grow larger plants: compost, soil and Miracle - Gro, a mixture of both.

What is vegetative reproduction? Find out how you can clone plants and regrow cabbage from a stem in this cool experiment!

Young physicists will wrestle with a discrepant event: the Hammer Ruler Trick. They'll make some inferences about torque, balance, and center of gravity.

Explore the best way to store popcorn kernels. It examines the impact of moisture and temperature on unpopped kernels.

What is topography? Kids find out by learning to make and read a topographic map in this awesome science fair project idea.

In this cool experiment, learn about the forces of resistance in a liquid and race marbles in a cylinder to find out which fluids have a high viscosity.

Learn all about balance and motion as your child designs a corn maze!

This project is a vivid, concrete introduction to the basic but important idea that plants need sunlight and water to grow.

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.

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!

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.

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

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!