Learn how to use common lab tools such as test tubes

and crystallography

A herbivorous dinosaur known for its distinctive spiky appearance

Perfect For

Give your bookshelves some heft with this distinctive and fun Resin Hippo Bookend set in matte black

JEKCA Platypus Brick Construction Kit | Screen-Free STEM Build for Adults pacific Learn how to use commonPlatypus brick construction kit by JEKCA. JEKCA collectable models are constructible using the company's patented brick through technology, which creates incredibly realistic brick sculptures. Appreciated by both children and adults alike, these striking and sizable models make a fun addition to any animal lovers collection. No glue is required, and a detailed step by step manual for construction is included. Contains approximately 510 bricks.