Buying guides

BUYING GUIDE These are the best air purifiers for allergies you can buy in every category, from Levoit Core 600S and Molekule Air Pro to RabbitAir A3.

BUYING GUIDE These are the best air purifiers you can buy in every category, from Levoit Core 600S and BlueAir Blue Pure 411i Max to Dyson Purifier Cool PC1.

Use the best solar binoculars to observe the sun while keeping your eyes safe this summer. With Prime Day coming up, now's the time to grab a bargain.

Discover a microscopic world with one of the best microscopes for students and young scientists, without emptying your wallet.

Encourage children to love science by showing them the world in miniature with some of the best microscopes for kids.

Buying Guide Our pick of the best power banks and power stations to keep you energized away from home.

Owning a pair of the best binoculars for bird-watching is a must for any serious birder, and with Prime Day around the corner, it's a good time to grab a discount.

The best binoculars for kids should be lightweight, compact, and easy to handle — explore top picks before Amazon Prime Day arrives next week.

Just in time for Amazon's Prime Day, we've rounded up the best compact binoculars, giving you great optics that fit in your pocket.

Our picks of the best telescopes for kids are easy to use, affordable, and a great way to introduce youngsters to the night sky. Grab a bargain with Prime Day coming up.