Showing Results for two digit using place value : Page 11

How powerful is the reaction between baking soda and vinegar? Find out here!

This science fair project examines which fruits and/or vegetables will ripen prematurely when placed with ripe apples.

This science fair project idea explores whether factors such as temperature and concentration affect the pH of a solution.

Check out this fun high school science fair project idea to identify features of a mushroom and learn how do humans use fungi to their benefit?

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.

Compare the whitening abilities of four different brands of whitening toothpaste to see which one whitens the fastest and which one whitens the most.

Learn about our response to scents that existed in our environment over evolutionary time and consider why scents might affect our mood state.

Examine the effect of pressure on carbonation in soda.

Teach your child some scientific basics as you explore the densities of various liquids in this fun experiment.

Have your little astronaut create her own crater-filled moon with this fun craft project that encourages learning about the final frontier.

In this microwave plant experiment, find out whether microwave radiation will affect radish seed germination. Will it help or hinder the plants' growth?

This science fair project idea investigates if heat from direct sunlight is hotter than heat from reflected sunlight.

Learn about where colors come from and how light absorption works in this fun experiment! All you need is a flashlight, construction paper, and cellophane!

This science fair project examines the different composition of fungi and plants.

This science project allows students to study the psychology of happiness.

Learn about endothermic and exothermic reactions and energy exchange by experimenting with temperature change in chemical reactions.

Examine how a battery can be made from everyday materials.

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

Science fair project that examines how yeast grows, and which conditions allow for optimal growth. What types of nutrients does yeast prefer?

Science fair project that helps you better understand density by comparing the relative densities of cans of Coke and Diet Coke.

This experiment explores whether music affects the growth of bacteria and could help figure out better ways to process sewage and other microbe-assisted duties.

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

This science fair project idea investigates how a bottom keel helps keep a boat from rocking back and forth.

In this activity, students will be challenged to describe and count the ways a toy moves from one position on a grid to another.

This science fair project idea measures the growth of bread dough and finds out how long it takes for the dough to stop rising.

Science fair project that tests the effects of temperature change on the reactivity of the catalase enzyme.

Ever wondered how a plant drinks water? This science project will teach you how and help you create a beautiful floral display!

Kids learn how to prevent erosion by growing grass. They'll test soil with grass against raw soil in this revealing science fair project idea for 4th grade.

Got a young scientist at home? Try this project with him!Create your own molecule design with this home-made clay recipe and some toothpicks!

Find out whether putting something on top of a plant will inhibit its growth.