Repliessteemitboard (66)in science • 5 years agoRE: Wave & Sound ,K6-K10, Middle School , PhysicsCongratulations @ledgerblabber! You received a personal award! Birthday! - You are on the Steem blockchain for 2 years! You can view your badges on your Steem Board and compare to others…steemitboard (66)in science • 6 years agoRE: Wave & Sound ,K6-K10, Middle School , PhysicsCongratulations @ledgerblabber! You received a personal award! Year on Steemit Click here to view your Board Do not miss the last post from @steemitboard: SteemWhales has officially…steemitboard (66)in science • 7 years agoRE: Wave & Sound ,K6-K10, Middle School , PhysicsCongratulations @ledgerblabber! You have completed some achievement on Steemit and have been rewarded with new badge(s) : You made your First Vote Click on any badge to view your own Board…