Rain Forest Products These worksheets provide students with an opportunity to learn about products native to...		How Old Is the Universe? An article describing how scientists have determined the age of the universe.
Rain Forest Vocabulary Worksheet Review vocabulary with an exercise that tests students' knowledge of words describing various...		Weightlessness and Gravity This hands-on activity explores the concept of gravity.
Animals of the Rainforest Use a lesson that provides students with an opportunity to learn about the behaviors and...		Comparing Martian Dust Storms to Earth's Cyclones This science investigation gives students hands-on experience with some principles about air...
Animals of the Rainforest Students learn about the behaviors and physical characteristics of rain forest animals, then...		Bringing the Solar System Down to Earth Students create a scaled-down model of the solar system by calculating the planets' diameters...
Pollution Vocabulary Ready to color pictures of objects that contribute to pollution with fill in the blank...		Bringing the Solar System Down to Earth Students create a scaled-down model of the solar system by calculating the planets' diameters...
Diagram of Mouth, Nose, and Lungs A diagram of the mouth, nose, and lungs allows students to explore the parts of the body that...		History of the Calendar Learn about the history and purpose of calendars.
The Winter Solstice Distribute an article that explains the winter solstice.		Seasons Seasons are caused by the 23.4-degree tilt of Earth's axis, which alternately turns the North...
Graphing Temperatures Students use a newspaper to gather temperature data from around the United States and use the...		Lowest Recorded Temperatures Distribute a chart that lists the lowest recorded temperatures in various parts of the world.
The Asteroids An article describing the 30,000 pieces of rocky debris between the orbits of Jupiter and Mars...		Greatest Snowfalls in North America Distribute a chart that lists the greatest recorded snowfalls in North America.
Power in Math and Science: Advice for Parents Help parents find ways to reinforce math and science skills.		Types of Snow Distribute an article that explains where snow comes from and discusses different types of snow...