1212 Suncrest Drive Gray, TN , 37615 Phone: (423) 434-4263 Website Hands On! moved in 2017 to its current location at the Gray Fossil Site. GPS may show city as Johnson City.
This brand new all-ages science center offers fun interactive programs and exhibits that include a musical Tesla coil, giant building blocks, and a maker studio inviting guests to engineer a rocket, create a masterpiece, and uncover something new.
Get up close and personal with an active prehistoric fossil dig site dating back 5 million years. Enjoy exhibits and programs featuring plant and animal fossils that have been unearthed at the site.
Machine is located immediately to the right of the entrance. No admission fee necessary to access machine. Penny should face toward the quarters to press image on reverse. Turn crank slowly for best results.
Machine 2:
1) Red Panda - 'Hands On! Discovery Center, Gray Fossil Site - Gray, TN'
2) Hands On! Discovery Center - Gray, TN,
3) Mastodon - 'Hands On! Discovery Center, Gray Fossil Site - Gray, TN'
4) Tesla Coil - 'Hands On! Discovery Center, Gray, TN
'Retired 1: 1) Museum logo, 2) Airplane, 3) Artist palette, 4) An Iguana.
04/19/22: New machine with different designs. Machine 2 is in the same place at the entrance and no admission needed to access. When you turn the crank don't go too fast or the penny mis-rolls. Rolled nice on copper. JLT
9/1/22: Corrected design descriptions and uploaded picture of the machine options. Still rolling great on all 4 designs. TLR |