Curated OER
Terrific Telephones
In this telephones worksheet, students follow directions and answer questions about making telephones out of paper cups, paper clips, and string. Students answer 2 questions.
Curated OER
String Telephone
Students construct a string telephone. In this communications lesson, students use a cup, lead pencil, and a piece of string to construct a string telephone. The students test their telephone with a classmate.
Curated OER
Spear Point Production
Students explore that prehistoric people had to have a good knowledge of the physical world around them in order to choose the best material for spear production. They also explore that prehistoric people were intelligent beings who...
Science 4 Inquiry
Battle of the Waves
Which travels faster, light or sound? Scholars work in groups to simulate the ability for waves to travel through solids, liquids, gases, and through a vacuum. Then, they learn about the properties of a mystery wave and must determine...
Curated OER
Science: The Age of the Redwoods
Students discover how to estimate the age of redwood trees. They measure the trees' diameters by using string to calculate the circumferences. Students conclude by discussing the science of dendrochronolgy.
Curated OER
Old Telephone Books: A Recycling Journey
Students read about old telephone books are being recycled to make new objects and then answer short answer questions about it. In this recycling lesson plan, students also look into their books to find information.
Curated OER
Sound
Learners identify sources of sound, explain why people can't see sound waves and change the tone and volume of sound waves.
Curated OER
Magnetic Discovery Bottle
Students examine how to conduct simple investigations and use simple equipment to gather data. In this magnet activity students decide what types of objects are attracted to magnets.
Curated OER
Redwood Trees: How Tall?
High schoolers practice measuring the height of redwood trees. On a group walk, they observe the height of various trees and identify the species. In groups, they use their geometry skills and other techniques to measure the tree and...