Christmas gifts for a brother who loves STEM, $25 to $50
Melissa & Doug
GO Tots Barnyard Tumble
$37.99 at Melissa & Doug
Wooden rollers that tumble down a ramp when a toddler drops them in, built for the age when cause and effect is the whole point.
Seen at Melissa & Doug, 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
Fisher-Price
Laugh & Learn Smart Stages Chair (paid link)
$25 to $50 at Amazon
An interactive chair that teaches shapes, colors and songs, made for toddlers ages 1 to 3.
Seen at Amazon, 3 Sep 2026
National Geographic
Gross Science Kit (paid link)
$25 to $50 at Amazon
A gross science experiment kit for ages 8 and up; follow the included instructions and supervision guidance.
Checked 31 Aug 2026
Thames and Kosmos
Spy Labs Walkie-Talkies
$39.95 at Thames and Kosmos
A pair of walkie-talkies with a voice scrambler, which is the point at which two kids vanish into the garden.
Seen at Thames and Kosmos, 30 Aug 2026
LEGO
Mars Spacecraft Exploration Missions (paid link)
$25 to $50 at Amazon
Named by Popular Mechanics, 2025.
Checked 31 Aug 2026
Melissa & Doug
Match and Roll Shape Sorter
$26.99 at Melissa & Doug
The classic wooden shape sorter with a rolling twist, and the pieces are chunky enough not to vanish under the sofa.
Seen at Melissa & Doug, 30 Aug 2026
Insect Lore
Butterfly Garden With Live Cup of Caterpillars
$34.99 at Insect Lore
Live caterpillars arrive by post and become butterflies the child releases, so the gift keeps happening for three weeks.
Seen at Insect Lore, 30 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
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
Thames and Kosmos
Ooze Labs Chemistry Station
$39.95 at Thames and Kosmos
Twenty experiments run on a proper stand with real glassware, for the age when a chemistry set stops being a toy.
Seen at Thames and Kosmos, 30 Aug 2026
Thames and Kosmos
Rock Tumbler
$49.95 at Thames and Kosmos
It runs for days at a time and turns rough stones into polished ones, so the gift keeps producing things for months.
Seen at Thames and Kosmos, 30 Aug 2026