Curated OER
Extraordinary Extrapolation
Students study how scientists have estimated the maximum height to which trees can grow, and assess the reliability of interpolation and extrapolation techniques by making predictions with particular data sets and analyzing accuracy of...
Curated OER
Human Number Line
Fourth graders become aware and comprehend number relationships among those numbers most commonly found in geometric applications. They work in groups, 4th graders arrange themselves in order form the least to the greatest number in...
Curated OER
Using the Balance
Learners determine the mass of various objects. In this integrated math and science lesson, students use an arm balance to compare a known object to a combination of washers with a fixed weight. Learners record data, construct a bar...
Curated OER
Determining A Spring Constant
Students determine a spring constant and extrapolate information from a graph. In this spring lesson students divide into groups and complete a lab activity.
Space Awareness
Valleys Deep and Mountains High
Sometimes the best view is from the farthest distance. Satellite imaging makes it possible to create altitude maps from far above the earth. A three-part activity has your young scientists play the role of the satellite and then use...
Curated OER
Newton's Laws
Students examine and discuss Newton's Laws and discover his contribution to physics. In groups, they participate in an experiment in which they much apply the Laws to the world around them. They describe contact and conservative forces...
Curated OER
PLANETS IN PROPORTION
Students discover scales for both the solar bodies' relative sizes and their distances from the sun. They find equatorial circumference and volumes of their solar bodies. Students apply estimation strategies and proportioanl reasoning to...
Curated OER
Bungee Man Lab
Students explore the motion of a toy bungee jumper using the scientific method. They view a video of a bungee jumper and discuss what can be measured about a bungee jump. Students discuss the scientific mehtod and how to design an...