DT Exclusive’s Heartbeat M.D. & Stacking Owls Listed in Dr. Toy’s 100 Best Toys 2015! Danielle LaVeau DT In The News Tags: Discovery Toys, Dr. Toys 100 Best Toys 2015, Heartbeat M.D., In The News, Stacking Owls 0 Check it out! TWO of our all NEW DT EXCLUSIVE Products were awarded the “Dr.Toy’s 100 Best Toys 2015”! SHOP STACKING OWLS SHOP HEARTBEAT M.D.