Anchor: The exhibits are entertaining and educational for all age groups, posing questions about our roles as managers of the earth's resources and the future of the planet.
Entailed: The exhibits pose questions about our role in managing earth's resources.
Contradiction: The exhibits were designed for adults.
Contradiction: The exhibit neglected to entertain and educate all age groups.
Contradiction: a red bulldozer is digging
Contradiction: signs direct traffic
Contradiction: The techniques remained the same across the board.