TeachEngineering
Teach Engineering: The Squeeze Is On
Students will learn about the force of compression and how it acts on structural components through a hands-on group project. Using everyday products such as paper, toothpicks, and tape they will construct a structure that will support...
TeachEngineering
Teach Engineering: Forces and Graphing
This activity can be used to explore forces acting on an object, to practice graphing experimental data, and/or to introduce the algebra concepts of slope and intercept of a line. A wooden 2x4 beam is set on top of two scales. Students...
Science Struck
Science Struck: Simple Machine: Levers
Explains what a lever is, its history, how it works, the formula for calculating its mechanical advantage, classes of levers, and uses of levers.
Other
New Path Learning: Virtual Lab: Exploring Pulleys
Investigate how changing the load, number of pulleys, and the size of the person affect the function of a pulley system. Students can record their observations on a data table.
Science Museum of Minnesota
Science Museum of Minnesota: Thinking Fountain: Paper Clip
In this lesson make a parachute that will carry a load of paper clips in this revised activity. Links provided for 2 other activities to demonstrate air resistance.
Science and Mathematics Initiative for Learning Enhancement (SMILE)
Smile: Ohm's Law
For the teacher planning a instructional activity or for the student preparing for a project or presentation. This page describes a series of simple activities related to the voltage-current-resistance relationship.
PBS
Pbs Teachers: Secrets of Lost Empires Ii: Lever an Obelisk
Utilize an understanding of how a lever works to lift an obelisk, using as few of the weights and support stones as possible in this online interactive activity.
PBS
Pbs Teachers: Secrets of Lost Empires I Colosseum
Discover how to use pulleys to change the direction of force, compare different pulley designs and discuss the advantages and disadvantages of a pulley.
PBS
Pbs Teachers: Secrets of Lost Empires I Obelisk
Investigate how levers can be used to lift objects and discover how the position of the fulcrum affects the force and the distance of the load lifted.
Other
Dos Tutorial
Ever wanted some simple explanations of MS-DOS systems? This site gives them to you in a question and answer format.
Ducksters
Ducksters: Kids Science: Electricity 101
Kid's learn about the basic science of electricity. What is it and how it works.
Other
Focus Physical Review: Friction of Molecules
This is an article published by the American Physical Society on friction in microscopic gears that results from the adhesion of molecules. A great exploration of this new obstacle in science.
PBS
Pbs Teachers: Rescue Mission, Design Experiment
Design and build a hook that can be used to grab and lift canisters floating in water. Test the design and make revisions as needed.
PBS
Pbs Teachers: Strongest Shape Experiment
Observe the structural strength of different three-dimensional shapes made from paper by piling books on top of each shape.
PBS
Pbs Teachers: Super Golf Tower Experiment
Explore engineering concepts by building a tower out of newspaper and tape as tall as possible, but so the tower will still support a golf ball at the top.