As one of its daily deals, Amazon takes up to 35% off a selection of LittleBits Electronic Kits. Plus, all orders bag free shipping. Deal ends today. A couple of best bets:

• LittleBits Electronics Base Kit for $68.99 (low by $31)
• LittleBits Electronics Space Kit for $94.99 (pictured, low by $41)

Orders are guaranteed to arrive in time for Christmas via Prime shipping; otherwise, choose Standard shipping for extra cost to guarantee delivery.