You are amazing!!! I have watched so many of your videos and I'm absolutely thrilled to have discovered you. My 4 yr old has been watching with me, and he keeps saying..."let's make that." We will be trying your ingenious ideas. Thank you so much for sharing!
You are amazing!!! I have watched so many of your videos and I'm absolutely thrilled to have discovered you. My 4 yr old has been watching with me, and he keeps saying..."let's make that." We will be trying your ingenious ideas. Thank you so much for sharing!
alohachristine 3 weeks ago 3
Amazing wave propagation viewer, Sir. Great and beautiful !
DNAM2097 7 months ago
beautiful! thanks for sharing
mcjhn 8 months ago
Wow!! I had been teaching about sound through demos and experiments... but this is an amazing idea. Hats Off Sir!!
sachin6149 9 months ago
excellent...
MrVnaga 9 months ago
looks like a shockwave AWESOME little gizmo
roguesqadronairsoft 9 months ago