Showing Results for -place-value

Take the plunge into handcrafting with this neat and tidy soap recipe. Here's how to create your own personalized soap.

Want to make Halloween truly eerie? Science to the rescue! These ghouly hands come alive with a little help from simple chemistry.

This science project has students study the idea of human beauty.

The objective of this science fair project idea is to explore which brands of "anti-fade" shampoos work the best to keep hair color looking fresh.

Find out the differences (if any) in the frequencies of voices produced from a computer, from a phone, and directly coming out of the voice box of a human.

Learn the anatomical and physiological differences between central and peripheral visual systems.

This experiment challenges students to forecast the weather based on the surrounding areas' weather.

Explore the belief in astrology as a predictive system.

Observe trends in the properties of writing materials over past 5000 years and extrapolate to future time. Prepare a table that compares writing material.

In this game, players will learn interesting facts about animal adaption and practice them using a fun matching card game!

What is elasticity? Students will investigate how this concept applies to bouncing ball physics by testing the bounces of balls made out of different materials.

Do human lie detectors exist? Charge up your powers of observation to see if you can tell a lie from the truth.

Why doesn't the ocean freeze? Students answer this question by simulating the chemical composition and temperature of arctic waters in their own home.

In this fun activity, kids practice measurement and boost fine motor skills as they learn all about how fossils form and even make a few of their own!

This science project investigates the influence of different genres of movies on appetite.

Teach your fifth grader about the wonders of wind by making and observing this winter wind chime.

In this science fair project, kids start a chemical reaction that will make a balloon inflate itself!

Free science fair project idea that examines the impact of gravity on a dropped carton of eggs. Design a device to protect the eggs from cracking.

Science fair project idea examines what is remembered from high school education. Formulate and administer high school curriculum tests to adults over 21.

Cookie catastrophe! In this project you will determine if different types of cookie sheets can cause cookies to bake differently.

Take a trip to the pet store and then make a scrapbook to help your kindergartener learn the difference between living and non living things!

This science fair project studies whether DSLR and Point-and-Shoot cameras work the same way under all conditions.

Research basic components of vacuum cleaners, consult vacuum cleaner manufacturers for advice. Design vacuum with attachments that change automatically.

This science fair project idea examines reptile behavior and to determine whether reptiles are more active during warmer temperatures.

How do organic materials become soil? This science experiment measures what materials biodegrade.

This science project examines the history of earthquakes and what we can do to prevent future disasters.

Determine whether magic salt is more effective at melting snow than regular salt. Pour one ounce of salt over the ice cubes, compare the melt downs.

Test products which claim to reduce wrinkles, and determine which is the most effective. Test effectiveness over three weeks, using a sample of volunteers.

Determine which factors promote the greatest memory interference. Administer test, time how long it takes subjects to complete different tasks.

Research hemispheric brain dominance in order to determine if you have a dominant side. Test foot, ear dominance. Record observations.