Search Results


Showing results 341 to 360 of 409

Source Institutions
Add to list Details
In this activity, learners explore chemistry and the microbial world by making their own sourdough starter and bread at home using only flour and water.

$1 - $5 per student Ages 6 - adult 1 to 7 days
Source Institutions
Add to list Details
In this activity, learners will practice writing while making a fun messy craft. Learners will explore texture and color as well as develop writing and fine motor skills through this activity.

$1 - $5 per student Ages 4 - 14 30 to 45 minutes
Add to list Details
In this hands-on nature activity, learners observe the emergence of leaves and flowers. Branches from trees and bushes are collected in the early spring, brought indoors, and placed in water.

$1 - $5 per group Ages 8 - 14 1 to 12 months
Source Institutions
Add to list Details
This creative lesson plan provides a visual way for learners to gain knowledge about the finite amount of fresh water on Earth and encourages the discussion of the various ways to conserve this resour

$1 - $5 per group Ages 6 - 14 10 to 30 minutes
Add to list Details
In this data analysis and environmental science activity, learners examine the effects of pollution on amphipods using data from the Chesapeake Ecotox Research Program.

$1 - $5 per student Ages 14 - 18 45 to 60 minutes
Source Institutions
Add to list Details
In this activity, young learners and their caregivers use non-standard tools, like M&Ms and paper clips, to measure things around their home.

$1 - $5 per student Ages 4 - 8 10 to 30 minutes
Source Institutions
Add to list Details
In this activity, learners explore the strength of different shapes. Fold paper into triangles, squares, and other shapes, then experiment with how much weight they can hold.

$1 - $5 per student Ages 4 - 11 5 to 10 minutes
Source Institutions
Add to list Details
In this activity, learners explore work, forces, simple machines, and construction. This lesson guide includes simple ways to demonstrate these principles as well as hands-on activities.

$1 - $5 per group Ages 4 - 8 1 to 2 hours
Add to list Details
In this activity, learners build inexpensive kaleidoscopes using transparency paper and foil (instead of mirrors).

$1 - $5 per student Ages 8 - 14 10 to 30 minutes
Source Institutions
Add to list Details
In this team design challenge (page 2-10 of PDF), learners design and build a model of a Lunar Transport Rover that will carry equipment and people on the surface of the Moon.

$1 - $5 per group Ages 11 - 14 1 to 2 hours
Source Institutions
Add to list Details
In this group activity, learners see and hear the speed of sound. A learner designated the "gonger" hits a gong, once every second, as the rest of the group watches and listens from a distance.

$1 - $5 per group Ages 11 - 18 10 to 30 minutes
Source Institutions
Add to list Details
In this indoor or outdoor water activity, learners pour water from small cups to large cups and containers. In doing so, they discover water takes the shape of its container.

$1 - $5 per group Ages 4 - 6 30 to 45 minutes
Source Institutions
Add to list Details
In this engineering activity, learners build a device (an anemometer) to measure how fast the wind is blowing.

$1 - $5 per group Ages 8 - 14 45 to 60 minutes
Source Institutions
Add to list Details
In this activity, learners construct a three-dimensional ambiguous cube to explore visual illusions and how our brains interpret or misinterpret information.

$1 - $5 per student Ages 8 - 18 10 to 30 minutes
Source Institutions
Add to list Details
In this lab (Activity #2 on page), learners compare bacteria growth on two petri dishes containing nutrient agar. Learners touch the doors, faucets, etc.

$1 - $5 per group Ages 8 - 18 1 to 7 days
Source Institutions
Add to list Details
In this combination chemistry and physics activity, learners explore water absorption in dried beans or peas and learn how this affects their physical properties.

$1 - $5 per student Ages 6 - 11 1 to 7 days
Source Institutions
Add to list Details
In this activity, learners use measurement concepts to make models of what their body parts might look like if they were a snake or a chameleon.

$1 - $5 per student Ages 8 - 11 10 to 30 minutes
Source Institutions
Add to list Details
In this hands-on activity, learners make New Year's Eve party hats out of wrapping paper. Learners use symmetry and measurement to cut out shapes they need to assemble the hats.

$1 - $5 per student Ages 8 - 14 10 to 30 minutes
Source Institutions
Add to list Details
In this math activity, learners estimate how many pennies are in a jar by predicting and counting handfuls of pennies.

$1 - $5 per student Ages 4 - 8 5 to 10 minutes
Add to list Details
In this data analysis activity, learners quantify the abundance and distribution of sea scallops in and adjacent to the Mid-Atlantic closed areas.

$1 - $5 per student Ages 14 - 18 1 to 2 hours