Our stink lab offers you 5 different scientific experiments relating to foul scents. Includes stink liquid and other ingredients to create extreme stench. Explore the smelly side of life! Create rotten eggs, smelly sprays, and other nasty concoctions. It’s stinky fun for the sake of science! Study the not-so-sweet smell of sulfur and other foul odors with our stink lab! Create stinky bombs, bags, even sprays! 5 fun experiments in all. THE SCIENCE BEHIND THE STINK! KIT CONTAINS: • 2 BAGS OF BAKING SODA 25g/0.88oz (PER BAG) • 1 CONTAINER WITH LID • 1 SPRAY BOTTLE • 3 STINK LIQUID BOTTLES 4g/0.14oz (PER BOTTLE) • 3 ZIP CLOSURE BAGS • 2 STINK BAGS 5.1g/0.18oz (PER BAG) • 6 CAPSULES • 1 PAIR PLASTIC GLOVES GET YOUR STINK ON!
With over 100 pieces and 18 different construction elements, the GraviTrax Starter Set offers everything you need to begin building your own action-packed track systems. Discover how the laws of physics affect the journey your marble takes with curves, junctions, freefalls and even a cannon. Experiment using different heights and angles to control the speed of the marble to get it to the finish.0
The Building Expansion offers over 25 additional elements to expand your track vertically. You’ll increase the action when increasing the height of your run. Experiment with the combination of height tiles, base plates, freefalls, switches and even another level. See how high you can build your track before getting the marbles to the finish. GraviTrax Starter-Set required0
The Discovery Fossil Excavation Kit will develop a passion for science in young minds by making learning fun. The excitement of finding a new fossil and learning about its origins will provide hours of educational fun for young boys and girls. Dig for real fossils in the brick using the same tools as the professionals. Break through the rock with the chisel while using the brush to dust off any loose dirt and debris. Once unearthed, the magnifying glass will allow for closer inspection to help identify the new specimen.