Simulate and operate various four-stroke aircraft engines including inline 4, radial, inverted V, W, and H types. Learn about engine mechanics through interactive models. View historical development of reciprocating aircraft engines.
by Kitt Peak, Inc.★ 4.619 ratingsEducation$5.99Data updated 2026-09-06
Customize high-performance vehicles with 100+ tuning parts and detailed modifications. Race in realistic events with physics-based handling. Select from over 100 cars across Muscle, JDM, Supercars, and other categories.
Prepare for ASE Series A certification exams with practice quizzes and tests. Review 3,000+ questions with expert explanations. Track progress and identify weak areas. Access detailed formats and topics. Study on-the-go with mobile compatibility.
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Ride bikes, spin wheels, unlock tracks
Ride motorcycles in 3D environments with realistic physics. Perform stunts like flying through hoops and jumping over obstacles. Unlock different bikes and customization options. Track achievements and progress through various challenges.
Play the card game with rich graphics and smooth animations. Challenge computer opponents with three difficulty levels. Track scores and avoid collecting while trying to pass them to others. Use the Queen of Spades strategically.
Write and execute scripts in multiple programming languages. Edit code with an intuitive dark interface. Run projects instantly without setup. Access a free, open-source scripting environment. Sync with gaming platforms for enhanced experience.
Create and customize drum kits with samples, presets, and modulation options. Sequence patterns with intuitive editing tools. Import custom samples and use intelligent randomizers for new drum ideas. Export and share drum sequences.
Play Bridge games like Rubber, Chicago, or Teams of Four offline. Use advanced AI to analyze plays and provide feedback. Access tutorial mode for beginners with step-by-step guidance. Track game history and review played hands.
Simulate flight with an F/A-18 Super Hornet. Perform carrier landings, ground attacks, and evade enemy missiles. Select weapons, target warships and helicopters. Access free flight mods from online community.
Build airplanes by snapping parts together, designing wing sections, and attaching engines. Strap into the cockpit to test flight with realistic physics. Download over 250,000 pre-built airplanes for free.
Play a realistic simulation game with detailed maps of the US and Western Germany. Drive on real roads, navigate cities, and complete delivery missions. Customize trucks, manage fuel, and avoid traffic.
Use wheels to crush obstacles and progress through levels. Upgrade power to increase speed and durability. Smash walls to advance, with stronger tires allowing longer spinning sessions.
Drive and berth a motorboat or superyacht with 2 engines and bow and stern thrusters. Use berthing controls to access all thrusters. Navigate through marinas and coastal channels with realistic conditions.
Simulate jet combat with realistic flight controls and detailed aircraft models. Perform carrier landings, engage in ground attacks, and conduct search and rescue missions. Avoid enemy missiles and radars.
Play by placing bids and collaborating with a partner to beat opponents. Features include strategic gameplay, three difficulty levels for AI opponents, and smooth animations. Track scores and compete in multiplayer matches.
Build custom cars with extensive tuning options and select from various vehicle types. Race on 1/4 and 1/2 mile tracks and compete against real players. Choose from different track types including race courses and country roads.