Showing Results for three digit and two step word problems : Page 20

This science fair project idea explores plant growth from a bulb, root, and a stem and investigates asexual plant reproduction.

In science fair projects, middle school students discover why nitrogen fixing bacteria are important to plant growth.

What is topography? Kids find out by learning to make and read a topographic map in this awesome science fair project idea.

The objective of this science fair project is to observe the differences in heat absorption for darker colors vs. lighter colors.

Science fair project that explains and demonstrates the parallax principle.

This project examines the affect of temperature on viscosity and surface tension of different liquids.

This science fair project examines the vein structure (venation) of leaves in order to determine the class of the plant sample.

This project explores whether plants can live and grow when "watered" with juice, soda, or milk.

Crystals are a very special structure. In this third grade activity, your child will learn how to grow salt crystals.

In this activity, your learner will be challenged to create their own tic-tac-toe grid out of building blocks.

To help your child learn how to use a thermometer, try this temperature collecting activity at home.

It's rhyme time! With this science fair project idea, your child will find out which words can be considered easy rhyming words, and why.

Have your child make a special mobile inspired by the weather outside. Learn about seasons, the environment, and art in 3D.

In this fun science fair project idea, kids will experiment with various methods in order to discover the fastest way to cool a soda.

Science fair project idea that examines different physical characteristics of a chosen animal. Make educated guesses about evolution based on animal's form.

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

Help your kindergarten science maven explore the water cycle without getting everything wet.

This science fair project idea explores how water and ice can change the form of rocks.

Assess physical and mental states of subject before and after drinking coffee. Compare initial expectations with their reported conditions.

Find out whether people within a family tend to have matching fingerprints.

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

Store bowls of fresh fruit in differently lighted environments. Contrast freshness based on appearance.

Use reusable, recyclable materials--along with a dose of imagination--to build a castle with first grade geometrical forms.

This experiment will investigate whether reward or punishment is more apt to motivate people.

Science fair project idea examines different techniques for memorization. Analyze results of memory tests to determine which method is most effective.

Cinnamon is tasty, but does it have super powers as well? Find out if cinnamon can repel mosquitoes in this outdoorsy experiment.

This experiment evaluates how a diet that is rich in "mood-enhancing" foods affects the way people feel over several weeks.

Are your taste buds up for the challenge? Put tongues to the test with this science fair project that examines who enjoys sour flavors more, adults or kids?

Grow a garden with an environmentally-friendly twist by using plant scraps that usually get thrown away.

Help your child make a beautiful homemade sandcastle that will last!