Never buy another D battery again with this handy AA to D battery converter! Just place two AA batteries plus side down in the plastic casing, and the unit will operate at the same voltage output (1.5V) as one D battery. Great to have around the home, office, or lab. Measures 2.25" x 1.25" x 1.15".
Discover how solar cells make electricity with this awesome kit!
This kit includes several different projects that demonstrate the power of magnets!
Perform awesome experiments using everyday materials found in any kitchen!
This plant and animal cell model activity set is a must-have resource for the science classroom!
Learn about detective science through this fun fingerprinting kit!
Build a hand that realistically moves its fingers using shape memory allow technology!