"The Mystery of Lyle and Louise"

Museum mounts are the ideal supplement for classroom dissection.

Gray to white, coarse crystalline, carbonate rock.

Pure translucent to white, rhombic cleavages, Mohs’ hardness of 3.

Nearly pure, green crystalline forsterite.

Fine crystalline, pure calcite.

Red, classic oolitic texture.

CAS Number: 584-08-7
Formula: K2CO3
Density: 2.428 g/mL
Freezing Point: 891°C
Solubility: Water
Synonyms: Potash, Carbonic Acid Dipotassium Salt
Shelf Life: 12 Months

Brown, earthy, massive; used for yellow pigment.

CAS Number: Mixture
Formula: CaCl₂
Freezing Point: 772 °C
Shelf Life: 12 Months
Storage: Green

Construct Numerous Key Biochemicals with One Kit.

Demonstrate magnetic fields on your desk or overhead with this clear container of iron fillings. Using magnets, you can show students how the fillings move and cluster together.

Desiccator plates include three 16 mm high feet. Glazed on top surface.

Dark gray with abundant gas pocket vesicles.

Gray and poorly sorted, with a gritty texture.

This kit demystifies DNA's and RNA's connection to protein synthesis.

Allow students to discover a variety of exciting technologies essential to our everyday lives.