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assimilating similarities and differences helps the brain to organize and retain information
60 Difficult puzzles
Alphabet cards make practice easy
Teacher's Resource Pack with reinforcement and extension activities
The viper's nest Class Decor assimilating similarities and differences helpsShaken by a shocking loss, Amy and Dan flee to an exotic land and trace the footsteps of their most formidable ancestor yet: a military leader of mythic proportions. But just as the siblings begin to master the art of ancient warfare, they confront a dangerous enemy \ the truth. With the stakes higher than ever, Amy and Dan uncover a devastating secret about the Cahill family that changes everything.