Join the science discord! https://discord.gg/pw5sZ3PTye Thanks to Casper for partnering with me! Go to http://casper.com/backyard and use code backyard for $50 towards any mattress purchase! My girlfriend's channel - SandraSays https://www.youtube.com/channel/UC967EJHoQ7ukJLLYz9VaLHA Facebook: https://www.facebook.com/TheBackyardScientistOfficial/ Instagram: https://www.instagram.com/backyardscientistofficial/ Twitter: https://twitter.com/ChemicalKevy Website: http://thebackyardscient.ist/ Cameras I used in this video: Highspeed camera- Chronos 1.4 https://www.kickstarter.com/projects/1714585446/chronos-14-high-speed-camera Main Camera - Sony RX 10 ii Secondary Camera - Sony RX 100 IV Tertiary Camera - GoPro Hero 4 Black My new foundry is made from: Insulating firebrick - GREENTHERM 26 LI http://thinkhwi.com/global-sourcing-centers/ High Temperature mortar - GREENPATCH-421 http://thinkhwi.com/global-sourcing-centers/ Bio-Soluble Ceramic Blanket - http://skylinecomponents.com/ I highly recommend looking for a HWI distribution center near you. They sell to individuals, and because they make the refractory materials the price is dirt cheap, like $36 for a 12 pack of insulating firebricks. On amazon they are $27 for 2 firebricks. Other materials: Red Hot cannonball - 6lb, ~3 inch cast iron shotput. Propane burner for foundry - http://www.ebay.com/itm/U-S-Made-gas-burner-blacksmith-forge-raku-kiln-propane-foundry-with-regulator-/232172874783?hash=item360e94ec1f:g:6RoAAOSwzOxUYmHZ Crucible - https://www.amazon.com/10-Graphite-Crucible-Refining-Aluminum/dp/B00FBGAG6G