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 Nerf Rival Prometheus MXVIII-20K Blaster with 200 Nerf Rival Rounds for $75 with free shipping. List price: $200. Features trigger lock, tactical rail, shoulder strap, and holds a whopping 200 rounds in its easy-loading hopper that fires rounds at a velocity of 100 feet per second (30 meters per second).