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Showing 2146–2160 of 2428 results
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Biology
Testicle, cross-section, microscope slide
This microslide shows a cross-section of testicular tissue, showing the cells and structures involved in sperm formation. The slide is stained with red and blue contrast dyes, making it easier to distinguish the different cell types and tissue layers. The nuclei of the cells appear as darker structures, while the cytoplasm and cell membranes form the surrounding shapes. The slide is designed to closely resemble illustrations in biology textbooks, making it easy to recognize the most important details, even without a medical background.
SKU: FR-079205 -
Forensics
The Case of the Missing Mascot Lab Activity
Deduce, Try, and Convict the CulpritThe school mascot is taken. There’s a note, some strange-looking leaves, a mouth guard and some white fibers left at the scene. Who took the mascot?
• Includes enough material for 30 students, a teacher’s guide, student worksheets and casebooks.
SKU: 470015-298 -
Biology
The Eras of Life, poster
Laminated board showing 12 different periods in geological history.
For each period there are illustrations of animal and plant life on land and in water, known fossils and the location of the continents on the earth. The plan also contains extra information in the pages.
SKU: FR-768057 -
