When it comes to getting kids interested in learning, nothing beats unabashed trickery. And robots.

Planes, trains and automobiles have a lot in common: they’ll get you where you’re going but leave a trail of pollution behind them. Environmentally-conscious travelers will be pleased to find an organization that removes the guilt from the trip. iJourneyGreen seeks to un-do the damage of travel by offering “travel credits.” These credits allow travelers to invest in the economic development of their destinations.