Large selection of jewelry, fossils, crystals, and object d'art.

Scopes for magnifying small objects. Accessories and t-shirts for sale.

Optics, toys, garden products, Petoskey stones from Michigan.

Science projects for the electronics hobbyist, including Tesla coils and power supplies, high voltage engineering, neons, power supplies, and transformers.

Sells a selection of weather instruments, microscopes, telescopes and laboratory supplies.

Offers a large variety of science items.

A variety of kits, models and toys related to several sciences.

Rocks, minerals and fossils, cacti, succulents and carnivorous plants.

Offers a variety of scientific instruments, supplies, specimens, and kits.