Christmas gifts for a brother who builds things, $25 to $50
Thames and Kosmos
Gecko Run Marble Run STEM Edition
$39.95 at Thames and Kosmos
The track sticks to a window with suction pads, so the build climbs the glass instead of taking over the floor.
Seen at Thames and Kosmos, 30 Aug 2026
Crazy Forts
Crazy Forts Original
$42.99 at Crazy Forts
A 69-piece fort-building kit for ages 5 and up; an adult must check assembly and supervise use as the maker requires.
Seen at Crazy Forts, 30 Aug 2026
Manhattan Toy
Brilliant Bear Magnetic Stack-up
$28 at Manhattan Toy
Magnetic wooden pieces that snap together on the first try, so a one year old ends up with a bear instead of a pile.
Seen at Manhattan Toy, 30 Aug 2026
Magna-Tiles
Castle 25 Piece Set
$39.99 at Magna-Tiles
A 25-piece magnetic building set with castle towers and turrets.
Seen at Magna-Tiles, 30 Aug 2026
Magna-Tiles
Rail Racers (paid link)
$25 to $50 at Amazon
Named by Good Housekeeping, 2026.
Checked 31 Aug 2026
Clixo
Dino Discovery Pack
$34.99 at Clixo
A dinosaur set for the age when everything has to be a dinosaur, and it folds flat into a bag afterwards.
Seen at Clixo, 30 Aug 2026
Magna-Tiles
microMAGS Travel Set (paid link)
$25 to $50 at Amazon
Named by Good Housekeeping, 2026.
Checked 31 Aug 2026
LEGO
Creator Wild Animals: Panda Family
$39.99 at LEGO
Named by Good Housekeeping, 2026.
Checked 31 Aug 2026
Magna-Tiles
Jungle Animals (25-piece set) (paid link)
$25 to $50 at Amazon
Named by The Verge, 2023.
Checked 31 Aug 2026
LEGO
DUPLO Disney Mickey Mouse Clubhouse (paid link)
$25 to $50 at Amazon
Named by Good Housekeeping, 2026.
Checked 31 Aug 2026
LEGO
Icons Bonsai Tree (paid link)
$25 to $50 at Amazon
Named by Good Housekeeping, 2026.
Checked 31 Aug 2026
LEGO
Mars Spacecraft Exploration Missions (paid link)
$25 to $50 at Amazon
Named by Popular Mechanics, 2025.
Checked 31 Aug 2026
LEGO
Large Creative Brick Box (paid link)
$25 to $50 at Amazon
Named by The Verge, 2026.
Checked 31 Aug 2026
LEGO
Friends Beach House with Seals
$49.99 at LEGO
Named by Good Housekeeping, 2026.
Checked 31 Aug 2026