Showing Results for simple compound and complex sentences 3 : Page 2

The project compares three different methods of testing turbidity in water: the secchi disk, spectrophotometer, and turbidity test kit.

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

Play with balance and simple engineering as you hurry to create a sturdy rock tower.

This science fair project demonstrates the principles of reflection through simple experiments involving mirrors and light.

It's food. It's Thanksgiving tradition. And guess what: Cranberry Sauce is also science! Try our simple recipe/experiment.

First grade science often covers solids, liquids, and gases. This silly science explores serious facts about the difference between all three.

Engineers in training can get started with this simple wheel-and-axle construction activity.

Test products which claim to reduce wrinkles, and determine which is the most effective. Test effectiveness over three weeks, using a sample of volunteers.

How do crystals form? In this science fair project, students will use three different saturated solutions to see how different minerals form crystals over time.

This easy aerodynamics activity is a simple way to introduce kids to the scientific method.

Kids conduct a simple birdseed experiment to figure out what kinds of birds live nearby in this fun science activity.

Set your young chemist up for an afternoon of science-fueled magic with a deceptively simple activity starring baking soda and vinegar!

Here's a fun and simple activity to introduce your child to surface tension, and pull an awesome stunt in the process!

This simple heat transfer experiment is a great introduction to the concepts of heat transfer and conduction.

Jazz up your patio or backyard with hip and quirky planters made from simple Mason jars.

Learn about this simple machine and make a pulley of your own to use for fun science trials.

Show your preschooler how to create a simple windsock using a colorful piece of tissue paper, a pipe cleaner, and yarn.

This science fair project idea attempts to train a worm to complete a simple maze in order to find out if worms can learn and remember.

In this science fair project you will make a model of a cell membrane using very simple material.

Want to make Halloween truly eerie? Science to the rescue! These ghouly hands come alive with a little help from simple chemistry.

A simple science experiment exploring the physics of water pressure that's been amazing people since Medieval times.

Hold a magnet marathon! Explore the power of magnets with your kindergartener in this entertaining and simple science game.

Teach your preschooler some physics that she can relate to with this fun and simple activity!

Help your middle schooler improve his observation skills by playing this simple observation and spatial memorization game.

Help your kindergarten scientist understand the concept of surface tension with this simple science experiment.

Science fair project that examines how to grow bacteria in a controlled setting, using simple materials from around the home.

How do mirrors work? What is light, and how does it travel? Explore light and reflection with your preschooler with these simple hands-on experiments.

Help young learners discover why catÃs eyes glow in the dark with this simple experiment

Conduct a simple science experiment to see if flowers from your garden pass the acid-base indicator test with this exciting chemistry activity.

In this open-ended activity, students will be given a small quantity of three types of materials and asked to design a prototype for “something that will improve the school.”