Curated OER
DESIGN AND BUILD A MAGNETOMETER
High schoolers brainstorm and design an instrument to detect magnetic field direction. The design approximates the design included in this activity. They build a functioning magnetometer, a device for detecting the relative direction of...
Success Link
Success Link: Jump! Jump!
A lesson plan that expects students to make accurate measurements of long jumps and record the information. It makes suggestions of how to make this a fun, competitive schoolwide program.
Yale University
Yale University: General Chemistry Lab Techniques: Volumetric Pipets
A four-step tutorial shows students how to use a pipet in general chemistry lab to make "precise and accurate" volume measurements. View the full-length lesson via streaming video [9:46] or in segments.
Illustrative Mathematics
Illustrative Mathematics: G Mg How Many Leaves on a Tree?
This is a mathematical modeling task aimed at making a reasonable estimate for something which is too large to count accurately, the number of leaves on a tree, taking into account the tree size and the density of the leaves. Aligns with...
PBS
Pbs: Super Bear: Comparing Mass
Think about the relationships between weight and size of similar objects. This interactive exercise focuses on using critical thinking skills and estimation skills to predict how many mini and regular gummy bears it takes to have the...
Science Buddies
Science Buddies: Bomb's Away! A Ping Pong Catapult
With this project you'll send ping pong balls flying through the air with a rubber-band powered catapult. This catapult makes it easy to reproduce the launch angle, and to measure the amount of force applied to the projectile. Armed with...
University Corporation for Atmospheric Research
Ucar: Satellites and Weather Teaching Box
Help your middle school student learn how satellites help make weather forecasts more accurate and how the COSMIC satellites collect data about the atmosphere by measuring bending radio waves.