Search Results


Showing results 121 to 140 of 458

Source Institutions
Add to list Details
In this mathematics activity, learners use a map to determine the coordinates of and distance between two locations--both by road and "as the crow flies".

free Ages 8 - 11 10 to 30 minutes
Source Institutions
Add to list Details
In this activity (page 87 of the PDF), learners move their bodies to better understand the three axes of rotation: pitch, roll and yaw.

free Ages 8 - 18 45 to 60 minutes
Add to list Details
In this activity, learners discover how artists start with a skeleton and turn it into a realistic drawing of a dinosaur.

free Ages 4 - 14 10 to 30 minutes
Add to list Details
In this online activity, learners create monsters and see how they survived when released into the wild.

free Ages 6 - 14 5 to 10 minutes
Source Institutions
Add to list Details
In this activity, learners explore how their depth perception would be affected if they only had one eye. Learners work in pairs and attempt to drop a penny in a cup with one eye covered.

free Ages 6 - 18 5 to 10 minutes
Add to list Details
Water, whether fresh or salty, serves as one of the best electrical conductors on the planet. Does salt effect its conductivity?

free Ages 14 - 18 1 to 2 hours
Source Institutions
Add to list Details
In this activity, learners discover the three R's of environmental protection: reduce, reuse, and recycle.

free Ages 8 - 18 1 to 7 days
Source Institutions
Add to list Details
As learners play this challenging strategy game, they build understanding of area and perimeter. On each turn, a player draws a line between two dots next to each other on the grid.

free Ages 8 - 14 10 to 30 minutes
Source Institutions
Add to list Details
In this online activity, learners make a whole rainbow by mixing red, green, and blue light. They can change the wavelength of a monochromatic beam or they can filter white light.

free Ages 6 - adult 5 to 10 minutes
Source Institutions
Add to list Details
In this activity (pages 26-29 of the PDF), learners investigate how they can develop super memories by using mnemonic devices.

free Ages 8 - 18 30 to 45 minutes
Source Institutions
Add to list Details
In this activity, learners conduct an experiment by heating an aluminum can filled with water to investigate air pressure.

free Ages 8 - 14 5 to 10 minutes
Source Institutions
Add to list Details
In this activity, learners will measure the length of their shadow from the Sun and compare it three to four months later.

free Ages 6 - 14 1 to 12 months
Source Institutions
Add to list Details
In this weather forecasting activity, learners determine the location of cold and warm fronts on weather plot maps.

free Ages 8 - 18 45 to 60 minutes
Source Institutions
Add to list Details
In this online activity, learners will explore size estimation in one, two and three dimensions. Multiple levels of difficulty allow for progressive skill improvement.

free Ages 6 - adult 10 to 30 minutes
Source Institutions
Add to list Details
Jugando a este juego de estrategia, los chicos desarrollan su entendimiento de área y perímetro. En su turno, cada jugador hace una línea entre dos punto contiguos en la cuadrícula.

free Ages 8 - 14 10 to 30 minutes
Source Institutions
Add to list Details
In this activity, learners discover how landfills affect the natural environment.

free Ages 8 - 18 1 to 4 weeks
Source Institutions
Add to list Details
Learners explore the endless possibilities of cardboard engineering in this open-ended STEAM activity. Practice being creative by building structures with no glue, only cardboard and scissors.

free Ages 4 - adult 10 to 30 minutes
Source Institutions
Add to list Details
In this online activity, learners crack the special code imprinted on envelopes to help the U.S. Postal Service deliver the mail.

free Ages 8 - 14 5 to 10 minutes
Source Institutions
Add to list Details
In this activity, learners create models of ionic compounds and observe the chemical formula of binary molecules they have created.

free Ages 14 - adult 1 to 2 hours
Source Institutions
Add to list Details
In this online activity about heart disease, learners will, with the virtual help of an actual surgeon, watch a virtual bypass surgery.

free Ages 14 - 18 10 to 30 minutes