"The Mystery of Lyle and Louise"

This organism is easily recognized by its trumpet-shape, and can commonly be found in freshwater ponds and streams. It reproduces by budding.

Poecilia reticulata.

Heavyweight flex adhesive strip bandages are constructed from a super durable fabric weave.

Students view the outer, middle, and inner ear with one model.

Individual spherical glass lenses.

Sorted colors. Plastic beads have 3.5 mm hole and 13 mm diameter. Set of 216.

High-Quality, Half-Sized Model At An Economical Price

Superior realism, reliability, and durability.

Fetal pig tissue showing early tooth development.

Premium line of glass lenses designed specifically for Universities.

Set of 9 stainless steel hooked metric weights with retractable hooks, packed in a premium wooden storage block.

Add the line following capability to your robot.

Uses conductive play dough and insulating play dough to teach electrical circuits basics in a fun, hands-on way.

May be used as three countdown timers, three stopwatches or any combination of up/down timing.

This organism is commonly isolated in soil and produces antibiotics such as bacitracin, subtilisin, and mycobacillin.

This species of Rhodospirillum is commonly isolated from stagnant water and mud. It is especially interesting because it produces a red pigment and is also capable of photosynthesis.