Amazon has the Mega Bloks Cat Cement Mixer for $9.99 with free shipping for Prime members or on $25+. Includes truck, mixer and 8 building blocks, build right onto the mixer's cab or lid, perfect for little hands. Has excellent Amazon Reviews.
Walmart sells it for the same price.
Walmart has the LEGO 70424 Hidden Side Ghost Train Express (2019 set) for $55 with free shipping. List price: $80. Contains 698 pieces and 5 minifigures. The Hidden Side mobile app adds digital interaction with the LEGO playset.