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Showing Results for stem and leaf plot : Page 5

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

Fastest Way to Cool a Soda

Little scientists will make inferences about hearing loss, pitch, and frequency in this great science fair idea that puts the human ear to the test.

High Frequency Hearing Test

In this science fair experiment, high school students fit the growth pattern of bacteria to a mathematical model and predict future colony expansion.

Mathematical Modeling of Bacterial Growth 

The objective of this science fair project idea is to examine light refraction as it passes through liquid crystals.

To Measure the Refraction of Light Through Liquids Using Crystals

Science fair project that determines whether landscaping fabric impacts the ability of plants to receive water.

Thirsty Plants 

This science fair project compares the allelopathic chemical produced by the Black Walnut tree to a commercial herbicide in stopping the growth of a shrub.

Natural Herbicide vs. Commercial Herbicide

This science fair project determines if the allelopathic chemical produced by the black walnut tree biodegrades immediately or persists over several days.

The Biodegradability of an Allelopathic Chemical in Soil

This science fair project idea explores what it takes to create a biosphere, or a self-sustaining ecosystem.

Backyard Biosphere

A cool physics science fair project idea for 7th grade exploring the application of distance, velocity, and time equations.

Distance, Velocity and Time: Equations and Relationship

What is the coldest temperature possible? In this cool experiment, you'll calculate absolute zero by extrapolating data on the temperature and volume of gas.

Finding Absolute Zero

Check out this fun and easy science fair project idea on germination of a seed and learn to identify exterior and interior parts of a bean seed.

Parts of a Bean Seed

Summer is a great time to work on pre-kindergarten skills that will serve your child well in her first year at school, while having some fun in the sun!

Pick Your Own Berries

More height, more steep, more speed!  This science project investigates whether there is a correlation between the height of the roller coaster and the slope.

How Does Slope Affect the Height of a Roller Coaster?

Compare air temperature with the infrared temperature from a reflecting surface at different times of the day, in shade and in sunlight.

Comparing Infrared and Air Temperature

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

What Does the History of Writing Materials Tell Us about Their Future?

Science fair project that evaluates how well clothing fabrics block UV radiation by examining the properties of different fabrics.

UV Radiation Protection

Make a DIY golf putter and design your own golf putting course in this 2nd-3rd grade arts and crafts/game activity.

Make Your Own Putter

Here's a simple science activity that will help your child better understand how wells bring us water.

Make a Water Well!

Check out this fun science fair project idea to learn about seismic waves and how fast they travel during an earthquake.

How Fast Does a Seismic Wave Travel?

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

Match Animal Adaptation: A Card Game

Take a nature walk in your backyard or local park to find one object for every letter of the alphabet. Then put them together in this handy nature book.

Make an ABC Nature Book

Use a dichotomous key to identify plants or animals.

Dichotomous Key

Children have a naturally inquisitive mind. Foster their curiosity with a walk through an autumn field or park to answer age-old &ldquo;why&rdquo; questions. As you walk with your child, you can encourage them to ask questions.

Inspire Simple STEAM Exploration

What better way to celebrate spring than with a fabulous flower party? Pack the day with fun flower activities and treats for a truly springalicious event!

Spring Party Ideas

What's the science behind those out-of-sight roots? Find out if you can trick roots into growing in different directions.

Gravitropism

What are the effects of fertilizer on plant growth? What's the best fertilizer type (solid, liquid or powder)? Kids find out in this science fair project idea.

Best Fertilizer: The Effects of Fertilizer on Plant Growth

Combine your child's natural curiosity with his developing classification and writing skills by helping him create a backyard field guide.

Backyard Field Guide

This science fair project compares the allelopathic affects of juglone, a chemical agent produced by the Black Walnut tree, on two plants.

Which Plants Can Resist Walnut Tree Allelopathy?

Measure the speed of the earth's rotation using protractors and meter sticks.  This science fair project measures the angle of the sun in relation to earth.

Estimation of the Speed of Earth's Rotation

Kids will enjoy this cool demonstration of Newton's Third Law and the conservation of linear momentum.

Conservation of Linear Momentum and Newton's Third Law

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