Journey of an early man

1234567
Across
  1. 2. The first animal tamed by early man.
  2. 3. A cart without wheels.
  3. 4. used for hunting
  4. 5. A water transport used by early man.
  5. 7. A very significant invention of an early man
Down
  1. 1. Early man moved from one place to another in search of food
  2. 6. A very significant discovery of an early man
  3. 7. Earliest crop grown by early man.