Showing Results for three digit using place value : Page 4

Science fair project in which you will create your electricity by making a homemade battery using salt water, a nail, and a copper wire.

The goal of this science fair project is to demonstrate magnetic forces of attraction and repulsion using a magnet and everyday objects.

Show your preschooler how to make a print of a butterfly using her hand as a tool--a great way to stimulate her sense of touch.

In this awesome science fair project idea, kids will be attempting to pick up different objects using snail slime.

Create an organic plastic product using vinegar and cream. Track decomposition over course of several weeks. Compare decomposition with traditional plastics.

This project determines the age of a tree using a growth factor chart instead of cutting the tree down to count the rings in its base.

In this science fair project you will make a model of a cell membrane using very simple material.

Score a bull's eye with this cool science fair project on horizontal projectile motion. Guide a marble to its target and predict its trajectory using math!

Sink or swim? Calculate the density of various fruits and vegetables using water and a kitchen scale.

Test for a correlation between perceived color and heart rate. Using a stethoscope and stop watch, measure the heart rate (beats per minute) of volunteers.

Discover if soda geysers will erupt when using regular vs. diet cola and which candies will create eruptions.

This fun elementary school science fair project idea helps students in designing an amusement park using their knowledge of forces and simple machines.

Kids will learn how to show the direction of magnetic field lines and create a permanent model using iron filings in this great science fair project idea.

Science fair project that examines search engine optimization, internet search trends using a statistical study of searched keywords.

In this activity, your child will be challenged to make a tower using paper cups.

In this design challenge, your child will make a bottle rocket using typical household items.

Is garlic antibacterial? Antimicrobial? Kids find out by using common kitchen equipment and ingredients in this cool and easy microbiology science fair project.

Create a colorful, informative display that illustrates the properties of blood cells. Prepare slides using samples of fresh raw beef or chicken bone marrow.

The goal of this science fair project is to assess the acidity levels of common food and household products using pH test strips.

Experiment about connection of senses of taste and smell. Using blindfold and noseplugs, administer blind taste test. Analyze results and organize data.

Using a toy race car kids create a visual model of the Doppler Effect.

Teach your first grade scientist the difference between liquids and solids using maple syrup.

In this physics project, learn about the relationship between light intensity and distance using a laser pointer, flashlight, and graph paper!

Science fair project which examines how stopping a tomato's ripening process using the enzyme ethylene effects the tomato plant and its reproduction cycle.

This cool science fair project teaches kids about temperature, density and buoyancy using balloons that float with normal air. No helium required!

Determine how different measurements of the same object might yield different values. Provide as many reasons that you can think of.

A fun, life science sxperiment idea idea involving strategies for keeping birds away from crops using a distress call. What kind of distress call works best?

Investigate the different ways in which objects and organisms can be classified, create your own. then have volunteers classify using their own systems.

In this fun science fair project, make two different scale models of our solar system using Astronomical Units and planets' relative size!