A set of 50 high-quality biological preparations packed in a varnished wooden box. The kit contains both plant and animal tissues. The kit includes the following preparations: • Root tip • Vetches broad beans (root) • Stem tip • Pumpkin stalk (longitudinal section) • Pumpkin stalk (cross section) • Corn stalk (cross section) • Corn stalk (longitudinal section) • Sunflower stalk • Linden trunk (cross section) • Linden trunk (longitudinal section) • Pine needle • Bean leaf • Leaf privet • Jasmine leaf • Brush (type of mushroom) • Budding yeast • Black mold • Aspergillus hyphae • Colony of bacteria (sticks) • Artery (type of algae) • Toque (type of algae) • Ulothrix (type of algae) • Shaking (cyanosis) • Złotorost (lichen) • Bragweed (fern) • Ferns (gametophyte) fern with young sporophyte • Ferns (gametophyte) ferns • Potato tuber • Geranium stem • Daisy bud • Ficus leaf • Garlic peel • Corn kernels with endosperm • Sclereids • Plasmodesma • Euglena • Slipper • Water flea • Stułbia - morphology • Stułbia - budding • Parts of the mosquito mouthparts • Parts of the butterfly's mouthparts • Parts of the honey bee's mouthparts • Rear legs of the honey bee • Ant (worker) • Human blood swab • Scaly human epithelium in the form of a swab • Human skeletal muscle • Human nerve • Frog egg