Amazon takes 25% off a selection of Mega Bloks building sets and toys, with prices starting from $6.74. Plus, Prime members bag free shipping. (Non-members can spend $35 or more to qualify for free shipping; otherwise, shipping starts around $6.) Deal ends December 19. A couple of best bets:

• Mega Bloks Despicable Me Minion Mobile for $14.99 (low by $5)
• Mega Bloks 150-Piece First Builders Deluxe Building Bag for $22.49 (pictured, low by $2, most $33+)

Note: Some items are in Amazon's "Add-on Program" and can only be purchased with an order of $25 or more.