The Ultimate Game of Catch is with the Plastic Flying Gyroscope X-Zylo Ultra from the William Mark Corporation. New $4.99 (33% off). An exceptional flying product for ages 9 and older. Features: * This unique flying gyroscope can be thrown over 600 feet. * Enjoy the ultimate game of catch with someone. * The X-zylo amazes NASA technology experts. * It's gripped and thrown like a football. * X-zylo is a very colorful plastic ring (red, yellow, blue). * Rated best in MIT test. * Flight instructions are printed on the back side of the package. * Join the International X-zylo Association and develope your skills along with others in the association.

This Is A Package of 60 Extra Booster Disks for the Air Burst Rockets by William Mark Corporation. New $2.19 (26% off). Features: * These breakthrough "booster disks" come in two thicknesses: white (thin) and red (thick). * They mount inside the launcher and burst under pressure, releasing the air in microseconds and launching the rocket. * Combine the colors for five different power levels and altitudes. * These disks allow you to launch your Air Burst rocket to varying altitudes reaching over 1000 feet.

This is the X-Launcher from the William Mark Corporation. New $8.49 (29% off). Suitable for ages 8 and older. Features: * Watch the amazing Mini X-zylo gyroscope fly to an incredible 150 feet as it's launched from the X-Launcher! Plastic launcher with foam grip handle. * Twist while pulling back on the launch pad, then let it go! You can even throw the Mini X-zylos by hand! Or catch one with the back end of the launcher. * The Mini X-zylo weighs less than an ounce yet obtains superb flight characteristics similar to that of a bi-winged plane! Flight instructions included.

This is the Air Burst Rocketry System from William Mark Corporation. New $22.99 (23% off). For Ages 10 and Up with Adult Supervision. Features: * Air burst rocketry incorporates an entirely new propulsion technology utilizing air to create a shock wave and venturi effect that launches it's rockets higher and faster than any non-combustion rockets on earth. * Through the bursting of membrane boosters within the launcher, Air Burst generates astounding power that sends model rockets to amazing heights. * With a few pumps from a stand-up bike pump, it's rockets can be repeatedly and easily launched. * No combustible or expensive rocket engines are used. * With five different thrust levels to choose

This is the My Mystery UFO by William Mark Corp. New $7.09 (29% off). For ages 9 years of age and up. Features: * Throw it like a flying disc, spin it like a top and make it hover and float. * No one will ever guess it's an illusion Mystify your friends as your UFO hovers and floats all around you. * Only you will know how it works. * This amazing effect sets up in under 15 seconds No batteries or remote control needed It is completely silent Comes with detailed instructions.

This is a pair of Extra Rockets for the Air Burst Rocketry System(TM)from William Mark Corporation. New $5.69 (28% off). For ages: 10+. Adult Supervision Recommended. Features: Replacement rockets for the Air Burst Rocketry System Carboard fins and fuselage, topped with soft, blunt foam nosecones Included contrail streamers improve visibility at extreme heights Putty included for easy contrail attachment Bright yellow tail fins also enhance visibility.

The X-Zylo Air-Rider Flying Gyroscope is an amazing nylon flyer from the William Mark Corporation. New $5.69 (28% off). Suitable for ages 6 and older. Features: * A hot new game of outdoor catch! * Very easy to throw! Just whip it by its nylon tail and watch it magically surf the wind! * Perform incredible trick throws. * Throw X-Zylo Air-Rider overhand or underhand. * Colorful flights over 150 feet! * Flight instructions included.

The William Mark Corporation has Designed the Giant Maple Flyer to Look and Fly Like a Real Maple Seed. New $4.59 (29% off). An exceptional flying product for ages 9 and older. Features: * This oversized plastic maple seed launches up to 100 feet. * As this seed falls to the earth, it spins like a whirlwind. * Amazing maple facts are printed within the package. * Real maple seed is included for you to plant. * Flight instructions are printed on the back of the package. * The launching equipment is included: large rubberband and stick.

These are Mini X-zylo Gyroscopes from the William Mark Corporation. New $4.29 (28% off). Suitable for ages 8 and older. Features: * Capable of flying up to an incredible 150 feet! Throw by hand or launch with the X-Laucher (WMCH4002). * Weighs less than an ounce yet obtains superb flight characteristics similar to that of a bi-winged plane! Flight instructions included.

These are Air Burst Mighty Missiles Boosters from the William Mark Corporation. New $2.19 (26% off). Suitable for Ages 10 & Older w/Adult Supervision. Features: * Designed for use with the Air Burst Mighty Missiles System (WMCH0001). * Vinyl Air Burst membrane boosters. * The burst membrane booster system generates an instantaneous release of energy creating tremendous launching power!.

These are Air Burst Mighty Missiles from the William Mark Corporation. New $4.99 (28% off). Suitable for Ages 10 & Older w/Adult Supervision. Features: * Designed for use with the Air Burst Mighty Missiles System (WMCH0001). * Ready-made, foam-nosed Might Missiles, with a durable plastic body tube and fins, spiral thru the air!.

Enjoy Awesome Launches, Radical Flights with Hang Glider Jack from the Makers at the William Mark Corporation. New $9.19 (29% off). An exceptional flying product for ages 9 and older. Features: * Jack launches over 75 feet high into the sky. * After his launch, he'll open into a glide position, then soar gracefully to the ground. * The hang glider is built with genuine hang gliding material and the highest quality components. * An authentic cardboard image of Jack is mounted on the underside of the orange glider. * Flight instructions are printed within the package. * The launching equipment is included and ready to fly. * The best weather conditions to fly Jack is when it's hot, and the winds

It's a Wild Game of Night Catch with the Plastic X-zyLo Night Flight Flying Gyroscope from the William Mark Corporation. New $7.09 (29% off). An exceptional flying product for ages 9 and older. Features: * This unique flying gyroscope can be thrown over 100 yards. * Enjoy the ultimate game of night catch with someone. * The X-zyLo Night Flight looks like an alien UFO. * Included are two lightsticks that will light up this neon yellow and black ring as it soars through the air. * This gyroscope may be thrown during the day without the lightsticks. * It's gripped and thrown like a football. * Flight instructions are printed on the back side of the package. * Join the International X-zylo Associat

This is the Air Burst Mighty Missiles from the William Mark Corporation. New $21.19 (29% off). Suitable for Ages 10 & Older w/Adult Supervision. Features: * A smaller version of the Air Burst Rocket system (WMCH1000), but designed for smaller children. * Vinyl Air Burst membrane boosters. * The burst membrane booster system generates an instantaneous release of energy creating tremendous launching power! Completely air powered generated by a quality bike pump. * Ready-made, foam-nosed Might Missiles, with a durable plastic body tube and fins, spiral thru the air! The Air Burst high-powered launcher is constructed of durable foam and plastic. * Detailed operating instructions and technical descri