Walmart.com has LEGO Juniors Police Helicopter Chase (10720) for $4:
https://www.walmart.com/ip/LEGO-J…0/47335739
Free store pickup or free 2-day shipping over $35.
Also available at Jet.com:
LEGO Juniors Police Helicopter Chase (10720) for $4:
https://jet.com/product/LEGO-Juni…5327eee6
Free delivery over $35+ and free returns.
Retails for $9.99, $7.99 elsewhere. Probably will go quickly at $4.