It might still be the dog days of summer, but with Prime Day here, now is a good time to shop for the essentials. Whether you're shopping for notebooks, backpacks or tech gadgets, we've scoured the best offers to bring you unbeatable discounts starting at just $5. From essential supplies to stylish gear, these Prime Day deals will ensure the kids are prepared and that parents are saving big. Check out our list of 10 great deals below:BIC Xtra-Smooth Pastel Mechanical Pencils with Erasers, Medium Point (0.7mm), 24-Count Pack: What's the first thing everyone needs on the first day of school? A pencil of course. These mechanical pencils are on sale for just $4.49. Click here to add them to your Amazon cart now.Rosmonde One-Subject Spiral Notebook, 12 Pack: Be prepared for every subject with this bulk pack of notebooks in fun, bright colors. This pack is on sale for 20% off, so you could even get two and be ready for the whole year. Click here to see more on Amazon.Adidas Striker 2 Backpack: You can get this backpack with the classic Adidas three white stripes on Amazon in Navy blue for an impressive 30% off right now. This style offers three zippered main compartments to keep everything organized for both the school day and after-school soccer practice. Check it out on Amazon now.Texas Instruments TI-84 Plus CE Color Graphing Calculator: If you have a high schooler or college student heading to an advanced math class, a graphing calculator is going to be necessary. Graphing calculators can be extremely expensive — this highly-reviewed model is typically $150, but right now, you can get it for $50 off. Click here to score this great deal.Ytonet Laptop Case: Schools are high-tech now. Most students in middle school and beyond are using laptops daily. Whether it's one you bought or a school loaner, keep that computer safe with a handy laptop carrying case that still fits in a backpack. This one is on sale for $12.34 (it's usually $20.75). See more by heading over to Amazon now.ANGOOBABY Large Pencil Case: Never lose another pencil, pen, highlighter, marker or eraser again. This stylish case with a fun pattern is easy to carry around school and can hold all of the writing tools a student will need. A pencil case is also great for carrying daily essentials like hand sanitizer and lip balm. It's on sale for $9.99 right now — that's 33% off. Click here to see more.Purell Advanced Hand Sanitizer Refreshing Gel, 2-ounce, Pack of 6: And speaking of hand sanitizer — schools are messy and germy, and cold season always hits quickly after back-to-school season. Make sure your kids are prepared with a convenient hand sanitizer that fits perfectly in their backpack, lunchbox or locker. This Purell six-pack is currently 22% off. Head to Amazon now to get a pack.Crayola Classic Bundle: It doesn't get much more classic back-to-school than Crayola. This bundle three-pack has everything — a 10-pack of markers, a 12-pack of colored pencils and a 24-pack of crayons — and it's 14% off. Click here to see more.Sooez 12-Pack Pencil Erasers: One way to make the school day or homework time more bearable for your kids is to add in a little something to make them smile like these adorable animal erasers from Sooez. These aren't your everyday erasers, with these, you can pop the top off to see a roller that picks up the eraser "shavings" into its small garbage area. The 12-pack is currently only $5.94 — that's 60% off. Click here to nab this great deal.Elmer's Disappearing Purple School Glue, 12-Pack: Another back-to-school classic is Elmer's glue. The purple glue stick dries clear so you can see where you are gluing. It's acid-free, photo-safe, non-toxic and washable — and the 12-pack is on sale for 64% off, making it just $4.47. Click here to add the pack to your Amazon cart.For more coverage of Prime Day deals, click here.