# Search Results

Showing results (1 to 10 of 1294)

• The Exploratorium
In this activity, learners use a straight line to learn about circles. Learners measure and record the diameter and circumference of different sized cylindrical objects on a chart. Learners then...

\$1 - \$5 per group Ages 11 - 18 30 to 45 minutes
• PBS
In this math lesson, learners explore the real world meaning of slope. Learners conduct a balloon experiment in which they measure the circumference and flight time of deflating balloons. Then,...

\$1 - \$5 per group Ages 11 - 14 45 to 60 minutes
• The Exploratorium
In this activity, learners use basic measurements of the Earth and pieces of rock and iron to estimate the mass of the Earth. Learners will calculate mass, volume, and density, convert units, and...

free Ages 14 - 18 45 to 60 minutes
• PBS
In this math lesson, learners explore polynomial and rational function patterns. Learners investigate the relationships between the x-intercepts, factors, and roots of polynomial functions using a...

1 cent - \$1 per group Ages 14 - 18 45 to 60 minutes
• The Exploratorium
In this activity, learners get hands-on experience with ratios and scaling while making their own jewelry out of recycled plastic containers. Learners will practice measuring area and volume as...

free Ages 11 - 14 45 to 60 minutes
• Smithsonian Center for Education and Museum Studies
In this online interactive, learners use fossils to infer temperatures 55 million years ago, at the sites where the fossils were found. Using their observation skills, learners examine fossils of...

free Ages 11 - 18 10 to 30 minutes
• NASA
In this two-part activity, learners map a navigation plan to get from Earth to Mars and back. In activity one, learners represent the orbital paths of Earth through dance and dramatic movement. In...

1 cent - \$1 per group Ages 8 - 18 45 to 60 minutes
• PBS
In this math lesson, learners estimate distances between landmarks and use a map and scales to determine the actual distances. Learners will also use proportional reasoning to measure these...

Over \$20 per group Ages 8 - 11 1 to 2 hours
• The Exploratorium
In this activity, learners make different shapes that hold exactly one mole of gas (air). Learners are provided a face that they must measure and use as one of the sides of their three-dimensional...

\$1 - \$5 per group Ages 14 - 18 30 to 45 minutes
• NASA
In this activity, learners construct hand-held altitude trackers. The device is a sighting tube with a marked water level that permits measurement of the inclination of the tube. Learners can use...

\$5 - \$10 per group Ages 8 - 18 1 to 2 hours