"algaes&amp"

Current sensor with Self-Describing technology for quick, easy set up.

Book & Downloadable Content Combo Reference

A great intro for all sciences.

Plecostomus sp. Nonaggressive. Great tank cleaners, the “suckerfish” clings to aquarium walls with its mouth and scrapes off algae with its tongue. An attractive fish with brown armored scales, it prefers a great deal of vegetation to hide in. Care instructions are included. Size: approximately 2", may grow to 5" or larger. Package of three.

This fossil replica represents an ancient sea urchin that crawled along the seafloor, feeding on algae. Although they are rarely preserved, echinoderms that looked like this had long spines like the sea urchins of today.

A convenient design for AC and DC experiments up to 5 amps.

Celestron’s AC Adapter, made exclusively for the CGEM and CGE Pro mounts.

The Accu-CT split-core current transformer offers outstanding accuracy and one-handed operation.

The Demonstration Transformer Kit is a safe and convenient system for AC and DC experiments up to 0.5 amps.

Bring a pond inside your classroom. This comprehensive collection features a variety of organisms commonly found in a freshwater pond. Using the variety of specimens in this single jar, your students can discover the fascinating diversity of life that exists in a typical small body of water.
Includes algae, Protozoa, Hydra, Planaria, Daphnia and other common organisms.

This battery eliminator features overload protection.

Specially Prepared “Real-Life” Combinations
The world is teeming with a wide variety of microlife, making studying samples of pond water complicated especially for the beginning student. To lessen the confusion, WARD’S has prepared different culture mixes that reflect protist combinations that occur in the real world, yet eliminates the hundreds of other life-forms found in a collected sample. Comes with a dichotomous key and either the Working with Algae or the Working with Protozoa manual. Supplied in a single jar.

Contents: Pond scum.

Specially Prepared “Real-Life” Combinations
The world is teeming with a wide variety of microlife, making studying samples of pond water complicated especially for the beginning student. To lessen the confusion, WARD’S has prepared different culture mixes that reflect protist combinations that occur in the real world, yet eliminates the hundreds of other life-forms found in a collected sample. Comes with a dichotomous key and either the Working with Algae or the Working with Protozoa manual. Supplied in a single jar.

Contents: Amphidinium, Cyclotella and Thalassiosira.

Specially Prepared “Real-Life” Combinations
The world is teeming with a wide variety of microlife, making studying samples of pond water complicated especially for the beginning student. To lessen the confusion, WARD’S has prepared different culture mixes that reflect protist combinations that occur in the real world, yet eliminates the hundreds of other life-forms found in a collected sample. Comes with a dichotomous key and either the Working with Algae or the Working with Protozoa manual. Supplied in a single jar.

Contents: Ocean scum.

Specially Prepared “Real-Life” Combinations
The world is teeming with a wide variety of microlife, making studying samples of pond water complicated especially for the beginning student. To lessen the confusion, WARD’S has prepared different culture mixes that reflect protist combinations that occur in the real world, yet eliminates the hundreds of other life-forms found in a collected sample. Comes with a dichotomous key and either the Working with Algae or the Working with Protozoa manual. Supplied in a single jar.

Contents: Chlamydomonas, Closterium, Pandorina, Peridinium, Spirogyra, Synedra, and Volvox.

For recombinant strains of Escherichia coli that are Ampicillin resistant.