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.

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 great pair of binoculars is a must for any serious birder, from compact binoculars for popping in your bag to shake-free image stabilized views.

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

We've rounded up the best compact binoculars, giving you great optics that fit in your pocket — perfect for viewing wildlife and gazing at the open sky.

Our picks of the best telescopes for kids are easy to use, affordable, and a great way to introduce youngsters to the night sky.

Our picks of the best small telescopes are all under 10kg, making them perfect for traveling to dark sky sites — and a great way to view the upcoming Sturgeon moon.