Price: $7.60

This simplified version of an ancient braiding technique ties together art, history, and mathematical patterns in a fun activity suitable for all ages.

Price: $12.50

Promote student-led learning with these set of materials that correspond to our K-8 units design challenges.

Price: $21.40

Combine geometry with Native American Indian culture to create a figure inspired by the Hopi Kachina doll!

Price: $6.10

This simple yet effective activity provides a practical method for teaching students how to find and label the magnetic poles on a magnet, identify magnetic materials, understand the difference between geographic and magnetic poles.

Price: $12.30

Build a simple structure on the shake table, start the motor, and watch the action! Will your building design survive the "earthquake"?

Price: $6.90

A variety of scientific and gravity "defying" demonstrations can be done by combining pill and ring magnets in unique ways to create a multipurpose demo unit.

Price: $13.10

Hypothesize, experiment, collect data and analyze forces and motion with a straw “rocket” and an easily made launcher. The stronger the force, the farther and higher the rocket flies!

Price: $8.80

This fun and easy activity reinforces programming techniques such as planning, sequencing, testing, debugging, and creating procedures and loops.

Price: $9.90

What does math have to do with thrilling roller coaster rides? How high does a coaster need to be to successfully navigate through a loop and on to the end of the track? Explore these questions and more with roller coaster math!

Price: $8.10

Enjoy the hands-on experience of building and using the Roller Racer. Explore the application of simple machines and energy conversion and investigate how changes in stored energy can affect performance.

Price: $9.00

Use colored string and simple cardboard shapes to create artistic designs based on intriguing mathematical patterns. Every pattern has infinite possibilities! String art is fun for all ages - to fix a mistake or try a new approach, just unwind the string!

Price: $19.70

Two activities in one! Skewer a coil of magnet wire to create a simple spinning motor and create opposing magnetic fields using a coil of magnet wire and a ring magnet. The motorconverts electrical energy into kinetic energy - the energy of motion.

Price: $27.80

This simple device allows students to appreciate the importance of the stethoscope in medicine and the study of human biology.

Price: $13.10

Create and decorate a "critter" whose moves are powered by sunlight. To vary the critter's movements explore making changes to the swinging "proboscis."

Price: $8.30

A science lesson: an easily made and powered version of the first static motor lets students create a spinning motion using only static charges. The design can be easily modified for experimentation.

Price: $6.60

Use ordinary dish soap, salt, and isopropyl alcohol to extract DNA from strawberries. Just follow the illustrated guide. No special skills or equipment required.

Price: $11.50

Create ten reusable germinators that gives students an unobstructed view of sprouting seeds. Graph data, test environmental variables, or simply “enjoy the magic” as the seeds transform into growing plants!

Price: $6.90

Students of all ages will love this fun-to-make and easy-to-play instrument to study the science behind sound and sound waves as they also explore their musical talents.

Price: $9.00

Students learn how to measure biodiversity in terms of species richness (the number of species living in a particular area) by sampling "species" in a simulated ecosystem and graphing and analyzing data.

Price: $8.00

These tiny beads can soak up and hold over 100 times their weight in water! Each bead maintains its spherical shape and color. Observe how the beads absorb water over time. Create a fun illusion using the optical properties of the beads.