"The Mystery of Lyle and Louise"

Magnetic articulation offers more options.

Study different concepts utilizing sunlight or darkness.

Friction blocks are useful for teaching the basics of force and motion.

This model of the HIV virus is enlarged millions of times to show the outer lipid membrane with protein structures and the internal nucleoproteins and contained RNA.

Similar to our Beaker Brush, this tool features two rows of bristles and a double-tufted fiber end. Brush area is 2.5cm dia. x 10cm long; overall length: 41cm.

Reveal the Nature of Color and Light

Efficient combination of a pump and a vacuum plate.

This one pound bag of #16 rubber bands make perfect belts for pulley driven mechanisms.

Simplifies exercise band and exercise tubing use.

One Racer, Endless Design Possibilities

Attaches to the end of the Vernier Dynamics Track to prevent the cart from leaving the track.

Use a new wheel every time.

Investigate Nerve Tissue.

Easy One-Handed Operation.

Economic Model Of Iud Placement

The nocturnal hermit crab uses “borrowed” shells to protect its relatively soft body, changing shells as it grows larger.