Showing Results for and unit fractions

In first grade, children are introduced to fractions. Here's a recipe that combines fraction practice with winter fun and lets kids actually paint the snow!

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

This project examines which style of central-air system filter traps the most particles from the air.

This activity will help your child review science concepts, learn new ones, and become familiar with examples of various concepts in science. Plus, it's fun!

Find a mathematical relationship between the intensity of a sound wave and distance from the sound source. Use a pedometer and a sound level meter.

Do this activity to help your kids see how seeds contain "baby" versions of big plant stems, roots, and leaves.

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.

Is it solid or liquid? Create oobleck and witness the amazingly weird oscillation between the two!

Teach your child some scientific basics as you explore the densities of various liquids in this fun experiment.

The objective of this science fair project it to determine whether adding ethanol alcohol to gasoline slows the run time of a motor.

Slime mold is no longer classified as fungi! So what is it? In this cool science fair project, learn how to grow slime mold and explore its behavior.

Read on this high school science fair project idea to get basic information on the process of heat transfer and the conditions under which the transfer occurs.

Build a 3d animal cell model with this cool science fair project, which helps kids visualize and understand the function of a cell's parts and organelles.

This project is about after-images and what possibly affects them.

Here's a fun activity that will have your child teaching you for once, while you find out exactly what she is learning in school.

Here's an arts and crafts activity for preschoolers and pre-kindergarteners: build brick buildings with homemade mud bricks made from dirt and water.

Is horse manure a possible energy source in a crisis? Use calorimetry to find out how much energy horse manure can produce in this science fair project.

Science fair project that helps you better understand density by comparing the relative densities of cans of Coke and Diet Coke.

Here's a science activity to help your child investigate how seeds are designed to travel.

Protozoa and ciliate and amoeba, oh my! The objective of this science fair project is for students to use a microscope and identify microscopic life.

Make edible amber fossils with your second grader to explore the fascinating world of science!

I scream, you scream, we all scream for homemade spearmint ice cream!

How much water comes out of snow? Explore this timely question with your kindergarten scientist with this easy winter experiment.

How does water pressure change with depth? Kids learn how pressure works underwater with this cool and easy demo.

In this fun science fair project idea learn about the multiple sources of radio waves and fin out how difficult it is to block them.

Incorporate some math and science thinking into your annual fall fun with this pumpkin investigation activity! Your child will have a blast investigating various ways of measuring pumpkins, making estimates, taking measurements, and recording their findin

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

Calculate the mass of the Earth using the sidereal and calendar period of the Moon and Newton's Law of Universal Gravitation in this physics science project!

Check out this fun science fair project idea for middle school students to learn about the effects of temperature on the density of a gas such as air.

Science fair project which determines whether the size or the thickness of a piece of paper has an effect on how many times it can be folded in half.