Topics and concepts are repeated from level to level, adding more depth at each pass and connecting with review.Kick it old school with this super fun, free pinball arcade game. Try to survive as long as possible and score as many points as you can! Not only is this game fun for free time, it also develops physics intuition, eye-hand coordination,… Read More

As the flipper nears the tip of its upward journey, a change beneath the flipper disconnects the ability-winding and leaves only the second sustain winding to carry the flipper up in place. If this change fails 'open up' the flipper will likely be too weak being usable, because only the weak winding is on the market. If it fails 'shut' the coil wil… Read More