Showing Results for three digit using place value : Page 8

This experiment will evaluate bacterial content on toothbrushes before and after different cleaning methods to determine which method of disinfecting is best.

Learn about how sugar fermentation and growing yeast in this easy science project! Yeast is a eukaryotic microbe that puts the fun in fungus!

Your third grader will be amazed at the explosive combination of vinegar and baking soda in these chocolate volcano cupcakes with white chocolate "lava."

In this science fair project, young children will become aware of and have the opportunity to experience the four basic tastes: sweet, sour, salty, and bitter.

In this science fair experiment, students learn about the scientific principles behind Doppler ultrasound.

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

This experiment investigates the relationship between the temperature of a candle and its burn rate.

Science fair project that compares the biodiversity of fungi in different ecosystems by identifying species of fungi.

Use applied math to model orbital eccentricity in this cool science fair project for 7th grade.

Science fair project that determines which materials cause the most friction by sliding blocks of wood down a ramp.

Learn about the Atwood Machine and Newton's 2nd Law with a pulley and masses of different weights in this physics science project.

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

This experiment explores the trend of reactivity in the alkaline earth metals as you go down the second column of the periodic table of elements.

Get your child outside to observe the clouds, and get a fun exercise in science, writing, and arts and crafts! Here's how.

This science fair project idea investigates whether plants can survive being frozen.

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

Science fair project that determines whether wireless networks damage living plants. Are WiFi radiation hazardous to your health?

In this science fair project, students will learn how to calculate the formula for the thermal decomposition of potassium chlorate.

Most people assume that cold water freezes more quickly, but could that be false? Does hot water freeze faster than cold water? Let's find out!

Science fair project that uses distillation to convert salt water into fresh water.

The thermometer outside is dip, dip, dipping! What kind of clothes will keep you warmest this winter? This project determines which materials insulate best.

Plants help keep a house cool! This article includes step-by-step instructions for completing this fun and interesting science experiment.

Evaluate the ability of a biodegradable dish detergent to increase the penetration of water in hydrophobic soils.

Get a cool and easy science fair project idea which helps high school students in understanding concepts behind the working of a microphone.

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

Science fair project that examines condensation and the conditions needed in order for dew to form.

This science fair project idea explores discover whether mixing solutions of equal distances from neutral pH (7) will create a solution close to pH 7.

How does mold grow? Kids find out by testing different conditions to measure mold growth rate and learn about what factors cause mold to grow more quickly.

Chemistry isn't just incredible ... sometimes its edible! These crystal lollipops are a delicious introduction to chemistry concepts.