"Avantor"

Millions of Years of the Earth’s History in Fossil Form

Bone Development

Unique Approach To Study Cellular Structures

Explore this often studied flagellate

Introduce your students to a broad selection of minerals.

Illustrates components of nerves and nerve tissue

Bright metallic cubic cleavages; lead ore.

Sections of frog, fish, and mammal skin for comparison.

A versatile manipulative for counting, sorting and craft building activities. Size of each: 4 1/2" x 3/8". Set of 500.

Adult Male and Female in Lateral View

Whole mount, unstained

Teach your students about the complete metamorphosis of an insect with these mealworms.

Illustrates Defining Characteristics of Fingerprints

Gray to brown mudstone with abundant silt.

Illustrates scaled wing type.

Bright blue crystalline veins and coatings in a matrix of mixed copper ore.