DISCOVER CRYSTAL TREASURE - Break open these rocks to reveal amazing crystals inside! Geology doesn’t get more exciting than breaking open rocks and finding crystal treasures. A great STEM activity that also makes an excellent gift for girls and boys! COLORFUL VARIETY – Geodes can form with a wide variety of crystals inside. These geodes have been hand-selected to bring you the best variety available. 100% NATURAL GEODES – These real specimens may be as big as a tennis ball, or as small as a ping-pong ball. Kids will love the thrill of cracking them open to see the natural beauty inside. This STEM activity emphasizes fun and discovery! 16 PAGE FULL-COLOR LEARNING GUIDE – You’ll learn all about the fascinating science behind how geodes are formed in the detailed, full-color learning guide. National Geographic educational toys make science and learning fun, and are the perfect STEM gifts for boys and girls! SATISFACTION GUARANTEED – The National Geographic STEM series provides kids high-quality educational toys that are a whole lot of fun! If your experience is anything less than extraordinary, let us know so we can make it right for you.

EXTENDED WIRELESS COVERAGE: Adds Wi-Fi range coverage up to 1000 sq ft, and connects up to 15 devices such as laptops, smartphones, speakers, IP cameras, tablets, IoT devices, and more. AC750 WI-FI SPEED: Provides up to 750Mbps performance using dual-band and patented FastLane(TM) technology. UNIVERSAL COMPATIBILITY: Works with any wireless router, gateway, or cable modem with Wi-Fi. WIRED ETHERNET PORT: Simply plug in game consoles, streaming players, or other nearby wired devices using the one 10/100M port for maximum speed. SAFE & SECURE: Supports WEP and WPA/WPA2 wireless security protocols. SIMPLE TO SETUP: Press the WPS button to connect to your router. Use the NETGEAR WiFi Analyzer app for optimal location.

The feel, shape, and sensitivity of the dual analog sticks and trigger buttons have been improved to provide a greater sense of control, no matter what you play The dualshock 4 wireless controller features a built-in speaker and stereo headset jack, putting several new audio options in the player's hands The dualshock 4 wireless controller can be easily recharged by plugging it into your PlayStation 4 system, even when in rest mode, or with any standard charger using a USB cable.

【Wide Application】This precision screwdriver set has 120 bits, complete with every driver bit you’ll need to tackle any repair or DIY project. In addition, this repair kit has 22 practical accessories, such as magnetizer, magnetic mat, ESD tweezers, suction cup, spudger, cleaning brush, etc. Whether you're a professional or a amateur, this toolkit has what you need to repair all cell phone, computer, laptops, SSD, iPad, game consoles, tablets, glasses, HVAC, sewing machine, etc 【Humanized Design】This electronic screwdriver set has been professionally designed to maximize your repair capabilities. The screwdriver features a particle grip and rubberized, ergonomic handle with swivel top, provides a comfort grip and smoothly spinning. Magnetic bit holder transmits magnetism through the screwdriver bit, helping you handle tiny screws. And flexible extension shaft is useful for removing screw in tight spots 【Magnetic Design】This professional tool set has 2 magnetic tools, help to save your energy and time. The 5.7*3.3" magnetic project mat can keep all tiny screws and parts organized, prevent from losing and messing up, make your repair work more efficient. Magnetizer demagnetizer tool helps strengthen the magnetism of the screwdriver tips to grab screws, or weaken it to avoid damage to your sensitive electronics 【Organize & Portable】All screwdriver bits are stored in rubber bit holder which marked with type and size for fast recognizing. And the repair tools are held in a tear-resistant and shock-proof oxford bag, offering a whole protection and organized storage, no more worry about losing anything. The tool bag with nylon strap is light and handy, easy to carry out, or placed in the home, office, car, drawer and other places 【Quality First】The precision bits are made of 60HRC Chromium-vanadium steel which is resist abrasion, oxidation and corrosion, sturdy and durable, ensure long time use. This computer tool kit is covered by our lifetime warranty and 30 days money-back. If you have any issues with the quality or usage, please don't hesitate to contact us, we will offer you a best solution in 24 hours

Free PDF tutorial(more than 22 lessons) and clear listing in a nice package The most economical kit based on Arduino platform to starting programming for those beginners who are interested. Lcd1602 module with pin header (not need to be soldered by yourself) This is the upgraded starter kits with power supply module, 9V battery with dc High quality kit with UNO R3. 100% compatible with Arduino UNO R3, MEGA 2560 R3, NANO.