Showing Results for one digit divisors missing factor : Page 62

This science experiment explores why leaves change color in the fall and the role of photosynthesis in leaf coloration.

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

Could there be toxic chemicals lurking in the cupboards and closets of your home?

Want to get your bookworm interested in science? Check out this cool activity that teaches kids how to write science fiction!

Is it a square or a circle? See if you can trick your friends with this zany science project!

Science fair project that teaches you key definitions of molecular science, and how different isotopes of an element affect the relative atomic mass.

Dive into the world of cooking oil and smoke points to discover just how fast some oils start smoking.

Learn about magnifying glasses, concave lenses and inverted images by sending rays of light through a magnifying glass in this cool science fair project!

What is the hydrologic cycle and how does it work? Check out this fun and easy science project where you will model and learn about Earth's water cycle!

Understanding absorption means understanding why certain fibers and materials can absorb water! Kids will see absorption in action in this simple project.

Use a microscope in this experiment to learn about different kinds of "good bacteria" that turn milk into yogurt!

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

In this science fair project, you'll make a "ghost" appear in a test tube, and learn about what happens when hot water and cold water interact.

Magnets may hold up papers on the fridge, but is it the paper that attracts them? Find out more with this kindergarten science investigation.

This science project is to discover which Black Walnut tree tissue contains the most concentrated amount of Juglone, a substance that works like an herbicide.

Examine whether distilled water, spring water, or regular tap water yield faster plant growth.

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

This science fair project idea discovers if an artificial light source will yield the same plant health and growth rates as light from the sun.

The objective of this science fair project is to test the growth rate of a plan in a crystal medium in comparison to traditional soil.

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!

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

This science fair project idea teaches that time always passes at the same rate and nothing we do in our daily life âreallyâ affects how fast it moves.

This science fair project idea explores whether white light can be separated into different colors.

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

Learn how matter transmits sound with a simple, hands-on experiment using sand, water and air.

Demonstrate which cooking method gets rid of the most fat.