1 On average, a maple tree can cost as little as $10 for a sapling to as much as $1,500 for a 20 foot tree or larger.2  The Arbor Day Foundation provides maple trees for as little as $6 to $10. Fertilizers specifically for maple trees can cost $8 to $20 per bag. 2  Larger trees are going to require professional installation as well as transportation. 3  Nurseries will charge $75 to $300 per tree, depending on the location, the size, and complexity of the planting. 4  Maple trees are usually sold as is.
The definition of a convulsion is a violent uncontrolled body shake, commotion or laughing fit. 1  An example of a convulsion is an epileptic siezure. 2  An example of a convulsion is an earthquake. 3  An example of a convulsion is someone laughing to the point of rolling on the floor and having to catch their breath.
Epilepsy is a brain disorder in which a person has repeated seizures (convulsions) over time. Seizures are episodes of disturbed brain activity that cause changes in attention or behavior.