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Scitoys Message BoardI need help with my Science Fair projectI have this great idea for a Science ToyI am a fan who wants to say "Hi!"I think it's terrible that you're teaching middle school ...I have this neat idea for a perpetual motion machineI am having trouble building one of the toysI have a neat modification to one of the toys
Spinning the rotating pyrolytic graphiteElectronic output from the spectroscopeCast aluminum cannonHow does the simple electric motor work?Here is a modification to the film can cannon.7 MagCasting/CuttingMagnetic castsParabolic dish.I have a problem building the am Radio transmitterGallium magnetsLaser Communicator (instead of sound why not images?)...Add a parabolic mirror to the Laser Com thingyMultiple frequencysVirtual OscillatorVan De Graff Mod.Solderless BreadboardsHigh power electric motor!Mic on transmitter. Transformer needed?Iron ore seperationBismuth balls and FireworksFilm can cannon modificationAlternative for bismuth or graphiteSelf Fueling Film Can CannonFilm can carrot shooterLevitation with only a top bismuth ingotDetonaterBuild an Audio Output tranfsormer???Computer controlled transmitterMagnetic levitationPC controlled transmitter with digital recieverSome pages, some ideasFilm Can HowitzerBest fuel mixAM Radio TransmitterStereo inputFM TransmitterGraphite and random musingsRange of Computer Controlled TransmitterDetonatersSegway skateboardFREQUENCIES!HELP!5 gallon water jug cannon...Model rocket motor cannonListening deviceA louder amplifierBoat with 2 coilsRE: the film can cannonCombining hydrogen bomb, and film cannonI did some mods to the film can cannon as wellPlatinum Coated Nickel WireMaking a fuel cellModifications to Curie effect heat engineHomopolar "balancing battery" motor improvementEthernet Laser LinkupLiner particle acceleratorSuper film can cannonNeed help improving the AM transmitterSimple radio with two partsComputer controlled transmitter receiverReceiverGuidance system for the steam powered boatShocker for funCurie Heat Engine, but only One MagnetHeatable ferromagnetic materialsMicrophoneLevitating magnet stand mod Large Magnet LevitationCrystal Radio ModificationsOscillatorGauss GunFloating magnetsIR laser comminucatorFocused ledDistanceLM386 ICFlying SaucerHydrogen bombA magnet in mid-air another way?Using mems assemblies for laser modulationModification in 1 watt amplifierFilm can canonRemote control IR &laser comHydrogen film can cannonPlastic hydrogen CANNON?Morse codeNew PVC Binaca Blaster DesignPhoto-resistor receiverThree penny radioKnife holder film can cannonHydrogen BombIgnitor uses?Fuel cell with carbon rods???Custom Film Can CannonSELF WINDING MOTORFilm can artillery...10 minute railgunAm phone transmitter VoltageRailgunCarbon fiberNew new new simon see itFilm can super gun/cannonDry ice cannonBarkhausen "magnetic listening" tricksVan de Graaff Generator IdeasCoil gun trigger
AM transmitterDo you think this idea will work?I want you to add a new chemical to your "Ingredients" bo...| Topics | Last Day | Last Week | Tree View | Search | Help/Instructions | Program Credits | Administration |