".2mL+PCR+tubes"

Examples of Various Stages of Frog Development

Structures Are Shown On Both Sides

Add some tech power to your rocket experiments and take the guesswork out of altitude measurements.

Black poly center seat, soft gray steel frame.

All-in-one tablets with pre-measured agarose, TBE, and SeeGreen™ stain.

Suitable for use in fresh, brackish and salt water.

Aquarium cleaner, scraper and siphon all in one.

Ideal for vacuum filtrations under both high and low water pressure.

Spin-down, shake, and stir with this all-in-one equipment bundle.

Build On A Smaller Scale.

Museum mounts are the ideal supplement for classroom dissection.

With Simulated Fluid In Middle Ear

With this kit, students test water samples the same way analysts in the fields do.

Economical plastic dropper.

Solid oak 1.2" thick seat, gray steel frame.

Ideal for demonstrating that vapor pressure increases when temperature increases.