Mister Friend

This toy work (!) but it terrorize the babies !

The Rugrats have however succeed to exterminate this clown !

Episode : "The mysterious Mr. Friend" (4th season)

The bee

I really don't understand what it could be useful ! We put the emitter in a corner and the bee find it.

Apart from doing jokes, it is useless !

Episode : "The joke's on you" (9th season)

The Bubblerama 3000

Stu have lots of difficulties making this invention ! Luckily Tommy help him and avoid his father to finish his life like a worker in a pork butcher's shop and delicatessen factory !

Episode : "Stu gets a job" (4th season)

 Mr. Boppo

Inflatable Clown which speak when you hit it !

Tommy love it, Chuckie too... well, until he see it has a clown face !

Episode : "Give and take" (4th season)

The Kangaroo

Stu made this baby seat  especially for Dil !

With this, no risks !

Episode : "A dog's life" (8th season)

The music's box

When you open this mysterious ball, a roundabout appear and a lullaby is played.

Episode : "No naps" (8th season)

The Hoverama

This is the toy Stu give to Tommy for his first birthday !

It worked... but not for a long time !

Episode : "Tommy's first birthday" (1st season)

Patty Pants

This doll is a chess ! She say anything and not even do in her diapies !

Episode : "Special delivery" (1st season)

The Bonko-matic Baby Bumper

The perfect invention for all dad who want to watch a football match while be sure of their children security !

Episode : "Touchdown Tommy" (1sst season)

Voice fixer

This toy is used to imitate anybody ! Not to be put in everybody's hands! (especially Angelica's one !)

Episode : "Angelica orders out" (6th season)

The Whirly Mover

This is the first toy Stu has invented.

In my opinion, this is the invention that gave him the idea of the Reptar Wagon (below).

Episode : "Garage sale" (2nd season)

Reptar Wagon

It's the perfect children's toy !

First done for a contest, the toys will finally only be used by the Rugrats !

Episode : "The Rugrats movie !"

Ducktar

It's the most dangerous and fragile toy Stu have ever done !

It was destroyed during it first try : when the babies get lost in the forest.

Episode : "The Rugrats movie"

The Hippo-Copter

Another toy that never work ! As Didi say : "If hippos were meant to fly, they wouldn't weigh 3000 pounds !"

Episode : "Angelica breaks a leg" (4th season)

The Super-Jet

This is a sort of plane shaped like a bird. Unfortunately, one more time, Stu was overtake by the competitors !

Episode : "Kid TV" (5th season)

The anti-gravity playpen

This park allow the children and his toys to fly ! Well not many time because its electric consumption is so high that it may put in the dark a whole district !

Episode : "Let there be light" (2nd season)