10 gifts under $100 to transform any space-loving kid's bedroom

A family opening presents while wearing festive hats in front of a lit up tree.
(Image credit: Getty Images)

We've rounded up the 10 best gifts under $100 to kit out a space-loving kid's bedroom. While science, interstellar exploration and the far-reaching depths of space can feel a little complicated and 'grown-up', a love of the universe is a, well, universal experience.

So, if you've found yourself fervently searching for a gift for a space-loving kid, you're in the right place. Yes, a lot of space-focused equipment can cost you a fair amount of cash, but when it comes to kitting out a kid's bedroom with beginner telescopes, binoculars, the best Lego space sets, and the best star projectors, there are plenty of affordable options (if you know where to look).

Best Space Gifts Under $100 We Recommend This Holiday Season

Why you can trust Space.com Our expert reviewers spend hours testing and comparing products and services so you can choose the best for you. Find out more about how we test and review products.

Best star projectors Under $100

Hommkiety Galaxy Projector
Hommkiety Galaxy Projector: $39.99 at Amazon

We were initially cautious when we reviewed the Hommkeity Galaxy Projector, given it's an unbranded offering on Amazon, but we were pleasantly surprised, giving it a full five stars. 10 interchangeable discs, beautifully clear image quality, and an affordable price make this a fantastic piece of kit for kids. It offers much better quality than projectors at more than twice its price and is our top pick for education (without feeling like you’re learning) in our best star projectors guide.

Orzorz Galaxy Light Home Planetarium
Orzorz Galaxy Light Home Planetarium: $50.99 at Amazon

Alternatively, for around $10 more, there's the Orzorz Galaxy Lite that rivals some of the best star projectors we've ever tested at an incredibly reasonable price. A vast library of add-on disks, rechargeable (working both on battery and mains power), and a substantial social media presence make this a solid recommendation. Simple button controls make it easy to use, which is perfect for kids. A sleep timer also allows them to set it up to watch the stars until they drift off into a starlit slumber.

Best Lego Sets Under $100

Lego Technic NASA Artemis Space Launch System
Lego Technic NASA Artemis Space Launch System: $59.99 at LEGO

The newest addition to Lego's galactic offering is the NASA Artemis Space Launch System Rocket that will be released on January 1, 2026. For kids aged 9+, this set shows three different stages in a rocket launch and you can hand crank the rocket so it's ready to fly into space.

It also comes with four astronaut nanofigures and an information panel to display alongside the rocket once built. A kit specifically for younger space lovers and a great, affordable alternative to the NASA Artemis Space Launch System for 18+ and costing $259.99.

Lego Creator 3-in-1 Space Astronaut
Save 20%
Lego Creator 3-in-1 Space Astronaut: was $54.99 now $43.99 at Amazon

The Lego Creator astronaut would cost you $54.99 from Lego directly, so this Amazon deal makes gift buying that little bit easier. For 9+, the 3-in-1 set goes from space astronaut, to space jet, to space dog, depending on your kids' favorite form. That means plenty of play, rebuilding it time and time again and switching up the space display in their bedroom. And displaying is easy with all three Lego space models coming with brick-built stands.

You can read our Lego 3-in-1 Astronaut review in full.

Lego Technic Planet Earth and Moon in Orbit
Save 13%
Lego Technic Planet Earth and Moon in Orbit: was $74.99 now $64.99 at Amazon

This Lego Earth and Moon set is a fun way for space lovers to learn about the solar system that's not only buildable, but interactive, too. For ages 10+, first you assemble the gears and then you turn the crank to watch a realistic rotation of how the Earth and its Moon orbit the Sun. There's even extra education with monthly rotation teaching kids about the various moon phases. And once it's all built, it can easily become part of a space-loving kids' bedroom decor.

Read our Lego Earth and Moon in Orbit review in full.

Best Telescopes and Binoculars Under $100

Celestron  Firstscope Signiture Series Moon
Celestron Firstscope Signiture Series Moon: $69.95 at Amazon

The Celestron Firstscope 76 is one of the best tabletop telescopes, especially for kids. It's designed with a young astronomer in mind by being affordable, portable, and easy to use. If your space-loving kid has been hoping for a telescope to take their stargazing to the next level, this is the telescope we'd recommend, especially if they have an interest in the lunar surface and night sky. A little different from the model we reviewed, this is part of the Signature Series featuring an actual image of the Moon on its body.

Celestron Travel Scope 70
Save 26%
Celestron Travel Scope 70: was $120 now $89 at Amazon

Another great entry-level telescope for kids is the Celestron Travel Scope 70, a capable and compact telescope for under $100. And, as hinted by its name, it's super portable, meaning any space-loving kid can ask for a road trip to a clearer spot to stare at the night sky. It's a fantastic piece of equipment for getting into stargazing as it's beginner-friendly and affordable without sacrificing a clear picture, thanks to fully coated glass optics and a 70mm aperture.

Celestron UpClose G2 Binoculars 10-30x50
Save 32%
Celestron UpClose G2 Binoculars 10-30x50: was $74 now $49.97 at Amazon

It's hard to find a pair of binoculars on our best binoculars list that come in under $100, but the Celestron UpClose G2 are our top budget pick and they're an entry-level, viable option for kids. Compact and lightweight, when they're not in a space-loving kids' bedroom, they're easy to travel with, meaning watching the skies is now right at a little one's fingertips. Plus, they come with a soft carry case for when you’re heading away from home. A durable, rubber and aluminum exterior protects them from minor knocks and scuffs, while a 50mm aperture gathers plenty of light for seeing the night sky. They're waterproof too.

Note: Various sizes are available.

Best Books Under $100

Max Goes To... Book Series By Jeffery Bennett
Save 33%
Max Goes To... Book Series By Jeffery Bennett: was $15 now $9.99 at Amazon

The 'Max Goes To…' books are part of a four-part series from Jeffrey Bennett where Max the dog and his friend, Tori, take intergalactic adventures together. First, to Jupiter, then the Moon, the Space Station, and finally Mars. With lots of lovely illustrations, they appeal to all ages, but are an especially good read for kids. And aside from space travel, they also tell inspirational tales that should inspire any space-loving kid. Book 4 was even launched into actual space and read aloud by astronauts from the ISS.

Note: The price shown is just for one book.

The Coalwood Book Series By Homer Hickam
Save 42%
The Coalwood Book Series By Homer Hickam: was $21 now $12.14 at Amazon

The Coalwood book series by Homer Hickman is based on a true story where a group of young friends are inspired by the 1957 Sputnik launch to build their own rockets. And while it seems like it's all just boys having fun, Homer went on to become an actual NASA engineer who trained the first Japanese astronauts. So, for any older space-loving kid in your life with their own aspirations to one day make their own mark on space, these memoirs speak of a time before the Space Race. A little piece of history in their bedroom to add to the collection.

Note: The price shown is for the first book, but the second and third books in the series can also be picked up from Amazon.

Grace Dean
Contributing Writer

Grace is a freelancer who started writing for Space.com since 2021. She's a huge fan of movies, TV, and gaming, and if she's not clutching her Xbox controller or scanning the streaming platforms for the next must-watch shows, you'll find her spending copious amounts of time writing about them on her laptop. Specialties include RPG, FPS, and action-adventure games as well as 80s sci-fi movies and book adaptations.