Showing Results for all about double digit : Page 15

Slip some science into storm watching with a homemade rain gauge!

The objective of this science project is to determine the length of time for different seeds to germinate.

Determine the efficiency of multi-tasking by comparing how long it takes students to complete different tasks. Collate data, complete Summary Chart.

This experiment that explores water and air pressure will amaze your fifth grader as it appears that a single card is holding water in an upside-down glass.

This science fair project idea studies whether a religious sleeping schedule relates to a higher IQ.

What happens when colored beams of light mix? You might be surprised.

Get down to the rubber with this science project that tests the effectiveness of different types of erasers.

In this science fair project, kids will be able to see where germs reside on their hands while gaining insight into the benefits of thorough hand washing.

Science fair project that builds a magnetometer and demonstrate its uses.

Design and build an invention inspired by Rube Goldberg's designs. Build your invention. Test the machine, write a detailed report.

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.

It's the day before the test, and you still have a ton to memorize! Sound familiar? Test memorizing techniques to help yourself out next time.

In this activity, you'll send your kindergartener on a scavenger hunt to find sounds and create a sound recording. Here's how!

The aim of this science fair project is to study the mathematical construct called magic squares and create a unique magic square puzzle.

This science fair project creates a visual model of whatâs happening to sound waves as a car approaches and then leaves.

Milk is made of water and fat; but how can you separate the two? Find out in this color changing milk experiment.

Make water and clay play a little more scientific with this hands-on experiment that teaches displacement and shows how an object's shape affects its buoyancy.

Which battery lasts the longest? In this science fair project, kids will test popular brand name batteries like Duracell and Energizer against generic brands.

Plant sunflower seeds , measure height, calculate average height, compare size and weight of heads. Interpret findings in detailed report.

Research information on vitamin content in foods, Examine the effect of vitamins, test organic samples of fruits, meats, grains for vitamin content.

How would you dry your wet clothes if your dryer didn't work? Find out with this fun experiment!

Science fair project which compares the rates of photosynthesis for various light sources. Which type of light will be best for photosynthesis and why?

The goal of this science fair project is to demonstrate the effects of oxidation by writing a message in invisible ink made from lemon juice.

Come take off your shoes and explore with your feet. Your child will embark on a barefoot adventure as he plays with different textures.

Encourage your child to jump into sea creature science by creating her own colorful "socktopus" sculpture.

Help your preschooler practice observing and experimenting with this exciting activity where they'll get to examine objects below the water's surface!

Can you think of a way of cleaning dirty water using the sun? In this activity, you will be making a "solar still" that is able to do just that!

Explore scientific concepts with this experiment that introduces kids to the scientific method!

Did you ever think you could make colors disappear right before your eyes? This science experiment is just like a magic trick: now you see it, now you don't!

Children learn the six parts of a plant...but do they really understand? Try this plant-themed meal plan to bring school science into the home.