Showing Results for two digit using place value : Page 17

Science fair project that examines how yeast grows, and which conditions allow for optimal growth. What types of nutrients does yeast prefer?

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

This experiment explores whether music affects the growth of bacteria and could help figure out better ways to process sewage and other microbe-assisted duties.

Science fair project that develops latent fingerprints on a non-porous objects by converting superglue from a solid state to a gaseous state.

This science fair project idea investigates how a bottom keel helps keep a boat from rocking back and forth.

In this activity, students will be challenged to describe and count the ways a toy moves from one position on a grid to another.

This science fair project idea measures the growth of bread dough and finds out how long it takes for the dough to stop rising.

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

Ever wondered how a plant drinks water? This science project will teach you how and help you create a beautiful floral display!

Kids learn how to prevent erosion by growing grass. They'll test soil with grass against raw soil in this revealing science fair project idea for 4th grade.

Got a young scientist at home? Try this project with him!Create your own molecule design with this home-made clay recipe and some toothpicks!

Test out various brands of permanent markers to see which one is least water soluble.

Find out whether putting something on top of a plant will inhibit its growth.

The goal of this project is to create an exciting topographical map out of dough.

Who knew that you could make beads out of rose petals? Not only can it be done, but the beads smell wonderful!

Try this chemistry experiment with your curious kid and get some "shocking" results!

Science fair project that compares the properties of different fabrics to determine whether natural or synthetic fabrics are better at wicking away moisture.

Science fair project in which you will graft branches from different fruit tree onto a root stalk.

Based on the concept of water's "freezing point," this activity entails the lowering of water's freezing point to chill ice cream!

Let your second grader pay homage to an ancient Olympic tradition with this modern day Olympic wreath!

In this science fair project, students will learn how to calculate the formula for the thermal decomposition of potassium chlorate.

Here's a fun activity to reinforce the physics concept of stored energy for your middle schooler.

This science fair project idea investigates how different disinfectants work in killing germs.

Learn whether dark green and leafy veggies tend to have a higher Vitamin C content than lighter green varieties.

Make sourdough bread...and learn some colonial history and modern science in the process!

This science fair project uses paper chromatography to investigate whether black, brown, orange, and purple are pure colors or mixtures of other colors.

This science fair project idea discovers the effect of (high) heat on animal cells.

Teach your child about healthy foods and how to make a meal that is good for them with this fun activity that you both can do together.

Explore joule heating and resistance vs. temperature with this cool electricity science fair project that gets kids melting ice cubes with resistors.

Determine which seeds are most likely to survive harsh winter conditions (low temperatures).