Showing Results for two digit using place value : Page 9

This science fair project idea investigates the ability of different whitening toothpastes to whiten teeth.

Science fair project which determines if plants really do need water to grow, or whether they just need to be kept wet.

The purpose of this science fair project is to investigate whether cooking seeds before planting will speed up germination and growth.

The goal of this science fair project is to determine which cheese grows mold the fastest: Vermont Cheddar, American, Brie, or Camembert?

In this experiment, young ecologists will learn about a type of edge effect: how trees and plants at the edge of a forest can act as a weed filter.

Can cells be frozen? This science fair project provides information to answer this question.

Wiggly worms are known for staying buried in the soil, but how does that affect plants? Are earthworms and plant growth related?

In this cool physics experiment, use double plane mirrors at various angles to learn about light reflection. Then, see if you can solve a puzzling problem!

Kids learn about potential energy, and mechanical energy, and how to make power from water with one of our favorite renewable energy projects for kids.

Science fair project that demonstrates how stalagmites and stalactites are formed.

Science fair project that explore how compound motion works by examining how gravity is affected by horizontal force.

This experiment explores how microwave radiation affects fungi, bacteria, and plant life.

The scientific purpose of this experiment is to investigate which material is the best packaging for fragile items during shipping.

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.

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?

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

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.

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.

Examine how a battery can be made from everyday materials.

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

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?