MindWare 70-Piece Marble Run

This electric water gun drops to $9 with Prime, down from $30. The 470cc tank holds enough water for 400+ shots, and the gun supports two firing modes with a range of up to 32 feet. A USB-rechargeable battery and infrared scope are included. Buy Now at Amazon

LEGO's sale spans a wide mix of items beyond building sets, including key chains, plush figures, mugs, and holiday apparel. Discounts go as steep as 70% off, such as the Fennec Shand Key Chain dropping to $1.79 from $5.99. Other items, like Christmas pajamas and Harry Potter plush toys, are marked down between 20% and 40% off. Shipping adds $4.95 or orders of $35 or more ships for free. Shop Now at LEGO

In this sale at Amazon, you'll find a large selection of early Prime Day deals on card and board games. Shipping is free for Prime members. Shop Now at Amazon

At just $0.02 per duck, that's much lower than what you'd pay elsewhere for these miniature ducks. Make sure to add over $25 in Amazon Haul products to get free shipping. Buy Now at Amazon

Vipoutlet's eBay store is offering discounts across a wide range of categories including electronics, tools, outdoor gear, and home goods, and an extra 8% off via the promo code "VIPJULYTAKE8". Most items carry a 90-day warranty and ship for free, too. This deal ends August 1. Shop Now at eBay

At the Target Outlet on eBay, shoppers can save up to 75% off a range of items, including furniture, clothing, shoes, toys, music, and lots more, from brands big and small. Everything in here is from Target's warehouse (and some of the items are cheaper than what they're still selling for directly from the store). Shipping is free on all orders, too.  Shop Now at eBay

eBay has a range of Yamaha home audio gear discounted up to 40% off, including receivers, CD players, and outdoor speakers in refurbished, open-box, and brand new condition. The Yamaha R-S202 stereo receiver is available for as little as $159, down from $219.95, while the Yamaha RX-A2A AVENTAGE 7.2-channel receiver drops to $662 from a $1,099.95 list price. All items ship from an authorized Yamaha seller with free shipping. Shop Now at eBay

With promo code "VIPJULYTAKE8", these open-box Beats Solo Buds drop to $29.44, down from the $69 list price. That's tied as the lowest price we've seen in any condition. The earbuds include four ear tip sizes, XS through L, to help fit a wider range of ears. Coupon ends July 31.  Buy Now at eBay